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[ (1)                - check file types and compare values
2to3(1)             - Python2 to Python3 converter
2to3-2.7(1)         - Python2 to Python3 converter
2to3-3.4(1)         - Python2 to Python3 converter
7zr(1)              - A file archiver with highest compression ratio
a2p(1)              - Awk to Perl translator
a64l(3)             - convert between long and base-64
abort(3)            - cause abnormal process termination
abs(3)              - compute the absolute value of an integer
accept(2)           - accept a connection on a socket
accept4(2)          - accept a connection on a socket
accept(8)           - accept/reject jobs sent to a destination
access(2)           - check real user's permissions for a file
access.conf(5)      - the login access control table file
accessdb(8)         - dumps the content of a man-db database in a human readable format
acct(2)             - switch process accounting on or off
acct(5)             - process accounting file
acl(5)              - Access Control Lists
aconnect(1)         - ALSA sequencer connection manager
acos(3)             - arc cosine function
acosf(3)            - arc cosine function
acosh(3)            - inverse hyperbolic cosine function
acoshf(3)           - inverse hyperbolic cosine function
acoshl(3)           - inverse hyperbolic cosine function
acosl(3)            - arc cosine function
acpi_available(1)   - test whether ACPI subsystem is available
acpid(8)            - Advanced Configuration and Power Interface event daemon
acpi_listen(8)      - ACPI event listener
add-apt-key(8)      - Command line tool to add GPG keys to the APT keyring
addgroup(8)         - add a user or group to the system
add_key(2)          - add a key to the kernel's key management facility
addmntent(3)        - get filesystem descriptor file entry
addpart(8)          - simple wrapper around the "add partition" ioctl
addr2line(1)        - convert addresses into file names and line numbers.
addseverity(3)      - introduce new severity classes
add-shell(8)        - add shells to the list of valid login shells
adduser(8)          - add a user or group to the system
adduser.conf(5)     - configuration file for adduser(8) and addgroup(8) .
adjtime(3)          - correct the time to synchronize the system clock
adjtimex(2)         - tune kernel clock
afs_syscall(2)      - unimplemented system calls
__after_morecore_hook(3) - malloc debugging variables
agetty(8)           - alternative Linux getty
aio(7)              - POSIX asynchronous I/O overview
aio_cancel(3)       - cancel an outstanding asynchronous I/O request
aio_error(3)        - get error status of asynchronous I/O operation
aio_fsync(3)        - asynchronous file synchronization
aio_init(3)         - asynchronous I/O initialization
aio_read(3)         - asynchronous read
aio_return(3)       - get return status of asynchronous I/O operation
aio_suspend(3)      - wait for asynchronous I/O operation or timeout
aio_write(3)        - asynchronous write
alarm(2)            - set an alarm clock for delivery of a signal
aligned_alloc(3)    - allocate aligned memory
alloca(3)           - allocate memory that is automatically freed
alloc_hugepages(2)  - allocate or free huge pages
all-swaps(7)        - event signalling that all swap partitions have been activated
alphasort(3)        - scan a directory for matching entries
alsactl(1)          - advanced controls for ALSA soundcard driver
alsactl_init(7)     - alsa control management - initialization
alsaloop(1)         - command-line PCM loopback
alsamixer(1)        - soundcard mixer for ALSA soundcard driver, with ncurses interface
american-english(5) - a list of English words
amidi(1)            - read from and write to ALSA RawMIDI ports
amixer(1)           - command-line mixer for ALSA soundcard driver
anacron(8)          - runs commands periodically
anacrontab(5)       - configuration file for anacron
apg(1)              - generates several random passwords
apgbfm(1)           - APG Bloom filter management program
aplay(1)            - command-line sound recorder and player for ALSA soundcard driver
aplaymidi(1)        - play Standard MIDI Files
apm_available(1)    - test whether APM subsystem is available
appres(1)           - list X application resource database
apropos(1)          - search the manual page names and descriptions
apt(8)              - command-line interface
apt-cache(8)        - query the APT cache
apt-cdrom(8)        - APT CD-ROM management utility
apt-clone(8)        - manual page for apt-clone 0.2
apt.conf(5)         - Configuration file for APT
apt-config(8)       - APT Configuration Query program
aptd(1)             - package managing daemon proving a D-Bus interface
aptdcon(1)          - command line client for aptdaemon
apt-extracttemplates(1) - Utility to extract debconf config and templates from Debian packages
apt-ftparchive(1)   - Utility to generate index files
apt-get(8)          - APT package handling utility - - command-line interface
aptitude(8)         - high-level interface to the package manager
aptitude-create-state-bundle(1) - bundle the current aptitude state
aptitude-curses(8)  - high-level interface to the package manager
aptitude-run-state-bundle(1) - unpack an aptitude state bundle and invoke aptitude on it
apt-key(8)          - APT key management utility
apt-mark(8)         - mark/unmark a package as being automatically-installed
AptPkg(3pm)         - interface to libapt-pkg
AptPkg::Cache(3pm)  - APT package cache interface
AptPkg::Config(3pm) - APT configuration interface
AptPkg::hash(3pm)   - a helper class for implementing tied hashes
AptPkg::PkgRecords(3pm) - APT package description class
AptPkg::Policy(3pm) - APT package version policy class
AptPkg::Source(3pm) - APT source package interface
AptPkg::System(3pm) - APT system abstraction class
AptPkg::Version(3pm) - APT package versioning class
apt_preferences(5)  - Preference control file for APT
apt-secure(8)       - Archive authentication support for APT
apt-sortpkgs(1)     - Utility to sort package index files
apturl(8)           - graphical apt-protocol interpreting package installer
apturl-gtk(8)       - graphical apt-protocol interpreting package installer
ar(1)               - create, modify, and extract from archives
arch(1)             - print machine hardware name (same as uname -m)
archdetect(1)       - detect hardware architecture
Archive::Extract(3pm) - A generic archive extracting mechanism
Archive::Zip(3pm)   - Provide an interface to ZIP archive files.
Archive::Zip::FAQ(3pm) - Answers to a few frequently asked questions about Archive::Zip
Archive::Zip::MemberRead(3pm) - A wrapper that lets you read Zip archive members as if they were files.
Archive::Zip::Tree(3pm) - (DEPRECATED) methods for adding/extracting trees using Archive::Zip
arch_prctl(2)       - set architecture-specific thread state
arecord(1)          - command-line sound recorder and player for ALSA soundcard driver
arecordmidi(1)      - record Standard MIDI Files
argz(3)             - functions to handle an argz list
argz_add(3)         - functions to handle an argz list
argz_add_sep(3)     - functions to handle an argz list
argz_append(3)      - functions to handle an argz list
argz_count(3)       - functions to handle an argz list
argz_create(3)      - functions to handle an argz list
argz_create_sep(3)  - functions to handle an argz list
argz_delete(3)      - functions to handle an argz list
argz_extract(3)     - functions to handle an argz list
argz_insert(3)      - functions to handle an argz list
argz_next(3)        - functions to handle an argz list
argz_replace(3)     - functions to handle an argz list
argz_stringify(3)   - functions to handle an argz list
arm2hpdl(1)         - Add HP download header/trailer to an ARM ELF binary.
arm_fadvise(2)      - predeclare an access pattern for file data
arm_fadvise64_64(2) - predeclare an access pattern for file data
armscii-8(7)        - Armenian character set encoded in octal, decimal, and hexadecimal
arm_sync_file_range(2) - sync a file segment with disk
arp(7)              - Linux ARP kernel module.
arp(8)              - manipulate the system ARP cache
arpd(8)             - userspace arp daemon.
arping(8)           - send ARP REQUEST to a neighbour host
as(1)               - the portable GNU assembler.
ascii(7)            - ASCII character set encoded in octal, decimal, and hexadecimal
asctime(3)          - transform date and time to broken-down time or ASCII
asctime_r(3)        - transform date and time to broken-down time or ASCII
aseqdump(1)         - show the events received at an ALSA sequencer port
aseqnet(1)          - ALSA sequencer connectors over network
asin(3)             - arc sine function
asinf(3)            - arc sine function
asinh(3)            - inverse hyperbolic sine function
asinhf(3)           - inverse hyperbolic sine function
asinhl(3)           - inverse hyperbolic sine function
asinl(3)            - arc sine function
asn1parse(1ssl)     - ASN.1 parsing tool
aspell(1)           - interactive spell checker
aspell-autobuildhash(8) - Autobuilding aspell hash files for some dicts
aspell-import(1)    - import old personal dictionaries into GNU Aspell
asprintf(3)         - print to allocated string
assert(3)           - abort the program if assertion is false
assert_perror(3)    - test errnum and abort
atan2(3)            - arc tangent function of two variables
atan2f(3)           - arc tangent function of two variables
atan2l(3)           - arc tangent function of two variables
atan(3)             - arc tangent function
atanf(3)            - arc tangent function
atanh(3)            - inverse hyperbolic tangent function
atanhf(3)           - inverse hyperbolic tangent function
atanhl(3)           - inverse hyperbolic tangent function
atanl(3)            - arc tangent function
atexit(3)           - register a function to be called at normal process termination
ati(4)              - ATI video driver
atobm(1)            - bitmap editor and converter utilities for the X Window System
atof(3)             - convert a string to a double
atoi(3)             - convert a string to an integer
atol(3)             - convert a string to an integer
atoll(3)            - convert a string to an integer
atoq(3)             - convert a string to an integer
auth_destroy(3)     - library routines for remote procedure calls
authnone_create(3)  - library routines for remote procedure calls
authunix_create(3)  - library routines for remote procedure calls
authunix_create_default(3) - library routines for remote procedure calls
avahi-autoipd(8)    - IPv4LL network address configuration daemon
avahi-autoipd.action(8) - avahi-autoipd action script
avahi-browse(1)     - Browse for mDNS/DNS-SD services using the Avahi daemon
avahi-browse-domains(1) - Browse for mDNS/DNS-SD services using the Avahi daemon
avahi-daemon(8)     - The Avahi mDNS/DNS-SD daemon
avahi-daemon.conf(5) - avahi-daemon configuration file
avahi.hosts(5)      - avahi-daemon static host name file
avahi-publish(1)    - Register an mDNS/DNS-SD service or host name or address mapping using the Avahi daemon
avahi-publish-address(1) - Register an mDNS/DNS-SD service or host name or address mapping using the Avahi daemon
avahi-publish-service(1) - Register an mDNS/DNS-SD service or host name or address mapping using the Avahi daemon
avahi-resolve(1)    - Resolve one or more mDNS/DNS host name(s) to IP address(es) (and vice versa) using the Avahi daemon
avahi-resolve-address(1) - Resolve one or more mDNS/DNS host name(s) to IP address(es) (and vice versa) using the Avahi daemon
avahi-resolve-host-name(1) - Resolve one or more mDNS/DNS host name(s) to IP address(es) (and vice versa) using the Avahi daemon
avahi.service(5)    - avahi-daemon static service file
avahi-set-host-name(1) - Change mDNS host name
awk(1)              - pattern scanning and processing language
axi-cache(1)        - query the Apt Xapian Index
b43-fwcutter(1)     - Utility for extracting Broadcom 43xx firmware
backend(7)          - cups backend transmission interfaces
backtrace(3)        - support for application self-debugging
backtrace_symbols(3) - support for application self-debugging
backtrace_symbols_fd(3) - support for application self-debugging
badblocks(8)        - search a device for bad blocks
banshee(1)          - Media Management and Playback application
baobab(1)           - A graphical tool to analyze disk usage
base64(1)           - base64 encode/decode data and print to standard output
basename(1)         - strip directory and suffix from filenames
basename(3)         - parse pathname components
bash(1)             - GNU Bourne-Again SHell
bashbug(1)          - report a bug in bash
bash-builtins(7)    - bash built-in commands, see bash(1)
bc(1)               - An arbitrary precision calculator language
bccmd(8)            - Utility for the CSR BCCMD interface
bcmp(3)             - compare byte sequences
bcopy(3)            - copy byte sequence
bdflush(2)          - start, flush, or tune buffer-dirty-flush daemon
bdftopcf(1)         - convert X font from Bitmap Distribution Format to Portable Compiled Format
bdftruncate(1)      - generate truncated BDF font from ISO 10646-1-encoded BDF font
be16toh(3)          - convert values between host and big-/little-endian byte order
be32toh(3)          - convert values between host and big-/little-endian byte order
be64toh(3)          - convert values between host and big-/little-endian byte order
bind(2)             - bind a name to a socket
bindresvport(3)     - bind a socket to a privileged IP port
bindtextdomain(3)   - set directory containing message catalogs
bind_textdomain_codeset(3) - set encoding of message translations
biosdecode(8)       - BIOS information decoder
bitmap(1)           - bitmap editor and converter utilities for the X Window System
blkid(8)            - locate/print block device attributes
blockdev(8)         - call block device ioctls from the command line
bluetooth-agent(1)  - Bluetooth pass agent
bluetoothd(8)       - Bluetooth daemon
bluetooth-sendto(1) - GTK application for transferring files over Bluetooth
bluetooth-wizard(1) - GTK wizard for setting up devices with the Linux Bluetooth stack
bluez-simple-agent(1) - A PIN management and agent program for pairing to Bluetooth device.
bmtoa(1)            - bitmap editor and converter utilities for the X Window System
bonobo-activation-server(1) - GNOME component tracker
boot(7)             - general description of boot sequence
bootparam(7)        - introduction to boot time parameters of the Linux kernel
brasero(1)          - Simple and easy to use CD/DVD burning application for the Gnome Desktop
break(2)            - unimplemented system calls
bridge(8)           - show / manipulate bridge addresses and devices
brk(2)              - change data segment size
brltty(1)           - refreshable braille display driver for Linux/Unix
bsd-from(1)         - print names of those who have sent mail
bsd_signal(3)       - signal handling with BSD semantics
bsd-write(1)        - send a message to another user
bsearch(3)          - binary search of a sorted array
bstring(3)          - byte string operations
btcflash(8)         - firmware flash utility for BTC DRW1008 DVD+/-RW recorder.
bterm(1)            - framebuffer terminal emulator
btowc(3)            - convert single byte to wide character
btree(3)            - btree database access method
builtins(7)         - bash built-in commands, see bash(1)
bunzip2(1)          - a block-sorting file compressor, v1.0.6
busybox(1)          - The Swiss Army Knife of Embedded Linux
byteorder(3)        - convert values between host and network byte order
bzcat(1)            - decompresses files to stdout
bzcmp(1)            - compare bzip2 compressed files
bzdiff(1)           - compare bzip2 compressed files
bzegrep(1)          - search possibly bzip2 compressed files for a regular expression
bzero(3)            - write zero-valued bytes
bzexe(1)            - compress executable files in place
bzfgrep(1)          - search possibly bzip2 compressed files for a regular expression
bzgrep(1)           - search possibly bzip2 compressed files for a regular expression
bzip2(1)            - a block-sorting file compressor, v1.0.6
bzip2recover(1)     - recovers data from damaged bzip2 files
bzless(1)           - file perusal filter for crt viewing of bzip2 compressed text
bzmore(1)           - file perusal filter for crt viewing of bzip2 compressed text
c2ph(1)             - Dump C structures as generated from "cc - g - S" stabs
c89(1)              - ANSI(1999) C compiler
c89-gcc(1)          - ANSI(1989) C compiler
c99(1)              - ANSI(1999) C compiler
c99-gcc(1)          - ANSI(1999) C compiler
ca(1ssl)            - sample minimal CA application
cabextract(1)       - program to extract files from Microsoft cabinet (.cab) archives
cabs(3)             - absolute value of a complex number
cabsf(3)            - absolute value of a complex number
cabsl(3)            - absolute value of a complex number
cacheflush(2)       - flush contents of instruction and/or data cache
cacos(3)            - complex arc cosine
cacosf(3)           - complex arc cosine
cacosh(3)           - complex arc hyperbolic cosine
cacoshf(3)          - complex arc hyperbolic cosine
cacoshl(3)          - complex arc hyperbolic cosine
cacosl(3)           - complex arc cosine
Cairo(3pm)          - Perl interface to the cairo 2d vector graphics library
cal(1)              - displays a calendar and the date of Easter
calendar(1)         - reminder service
calibrate_ppa(8)    - pnm2ppa calibration tool
calloc(3)           - allocate and free dynamic memory
callrpc(3)          - library routines for remote procedure calls
canberra-gtk-play(1) - play a sound event
cancel(1)           - cancel jobs
canonicalize_file_name(3) - return the canonicalized absolute pathname
capabilities(7)     - overview of Linux capabilities
capget(2)           - set/get capabilities of thread(s)
CA.pl(1ssl)         - friendlier interface for OpenSSL certificate programs
capset(2)           - set/get capabilities of thread(s)
capsh(8)            - 'bash' wrapper to raise and lower the bset and pI capabilities
captoinfo(1)        - convert a termcap description into a terminfo description
carg(3)             - calculate the complex argument
cargf(3)            - calculate the complex argument
cargl(3)            - calculate the complex argument
casin(3)            - complex arc sine
casinf(3)           - complex arc sine
casinh(3)           - complex arc sine hyperbolic
casinhf(3)          - complex arc sine hyperbolic
casinhl(3)          - complex arc sine hyperbolic
casinl(3)           - complex arc sine
casper(7)           - a hook for initramfs-tools to boot live systems.
casper-snapshot(1)  - a simple script to ease persistence usage.
cat(1)              - concatenate files and print on the standard output
catan(3)            - complex arc tangents
catanf(3)           - complex arc tangents
catanh(3)           - complex arc tangents hyperbolic
catanhf(3)          - complex arc tangents hyperbolic
catanhl(3)          - complex arc tangents hyperbolic
catanl(3)           - complex arc tangents
catchsegv(1)        - Catch segmentation faults in programs
catclose(3)         - open/close a message catalog
catgets(3)          - get message from a message catalog
catman(8)           - create or update the pre-formatted manual pages
catopen(3)          - open/close a message catalog
cbc_crypt(3)        - fast DES encryption
cbrt(3)             - cube root function
cbrtf(3)            - cube root function
cbrtl(3)            - cube root function
cc(1)               - GNU project C and C++ compiler
cciss(4)            - HP Smart Array block driver
ccos(3)             - complex cosine function
ccosf(3)            - complex cosine function
ccosh(3)            - complex hyperbolic cosine
ccoshf(3)           - complex hyperbolic cosine
ccoshl(3)           - complex hyperbolic cosine
ccosl(3)            - complex cosine function
cd-create-profile(1) - Color Manager Profile Creation Tool
cd-fix-profile(1)   - Color Manager Testing Tool
ceil(3)             - ceiling function: smallest integral value not less than argument
ceilf(3)            - ceiling function: smallest integral value not less than argument
ceill(3)            - ceiling function: smallest integral value not less than argument
cerf(3)             - complex error function
cerfc(3)            - complex error function
cerfcf(3)           - complex error function
cerfcl(3)           - complex error function
cerff(3)            - complex error function
cerfl(3)            - complex error function
cexp2(3)            - base-2 exponent of a complex number
cexp2f(3)           - base-2 exponent of a complex number
cexp2l(3)           - base-2 exponent of a complex number
cexp(3)             - complex exponential function
cexpf(3)            - complex exponential function
cexpl(3)            - complex exponential function
cfdisk(8)           - display or manipulate disk partition table
cfgetispeed(3)      - get and set terminal attributes, line control, get and set baud rate
cfgetospeed(3)      - get and set terminal attributes, line control, get and set baud rate
c++filt(1)          - Demangle C++ and Java symbols.
cfmakeraw(3)        - get and set terminal attributes, line control, get and set baud rate
cfree(3)            - free allocated memory
cfsetispeed(3)      - get and set terminal attributes, line control, get and set baud rate
cfsetospeed(3)      - get and set terminal attributes, line control, get and set baud rate
cfsetspeed(3)       - get and set terminal attributes, line control, get and set baud rate
chacl(1)            - change the access control list of a file or directory
chage(1)            - change user password expiry information
chardet(1)          - universal character encoding detector
charmap(1)          - Unicode character picker and font browser
charmap(5)          - character symbols to define character encodings
charsets(7)         - programmer's view of character sets and internationalization
chat(8)             - Automated conversational script with a modem
chattr(1)           - change file attributes on a Linux file system
chcon(1)            - change file security context
chdir(2)            - change working directory
check-language-support(1) - returns the list of missing packages in order to provide a complete language environment
chfn(1)             - change real user name and information
chgpasswd(8)        - update group passwords in batch mode
chgrp(1)            - change group ownership
chkdupexe(1)        - find duplicate executables
chmod(1)            - change file mode bits
chmod(2)            - change permissions of a file
chown(1)            - change file owner and group
chown(2)            - change ownership of a file
chown32(2)          - change ownership of a file
chpasswd(8)         - update passwords in batch mode
chroot(2)           - change root directory
chroot(8)           - run command or interactive shell with special root directory
chrt(1)             - manipulate the real-time attributes of a process
chsh(1)             - change login shell
chvt(1)             - change foreground virtual terminal
cifscreds(1)        - manage NTLM credentials in kernel keyring
cifs.idmap(8)       - Userspace helper for mapping ids for Common Internet File System(CIFS)
cifs.upcall(8)      - Userspace upcall helper for Common Internet File System(CIFS)
cimag(3)            - get imaginary part of a complex number
cimagf(3)           - get imaginary part of a complex number
cimagl(3)           - get imaginary part of a complex number
cinnamon(1)         - desktop
cinnamon2d(1)       - desktop
cinnamon-extension-tool(1) - extension management program
cinnamon-launcher(1) - Start or restart a cinnamon session
cinnamon-menu-editor(1) - Editor for the panel menu
cinnamon-screensaver(1) - screen saver and locker
cinnamon-screensaver-command(1) - controls Cinnamon screensaver
cinnamon-session(1) - Start the GNOME desktop environment
cinnamon-session-properties(1) - Configure applications to start on login
cinnamon-session-quit(1) - End the current GNOME session
cinnamon-settings(1) - Configuration panel for cinnamon
cinnamon-settings-daemon(1) - Handles the CINNAMON session settings
ciphers(1ssl)       - SSL cipher display and cipher list tool.
ciptool(1)          - Bluetooth Common ISDN Access Profile(CIP)
CIRCLEQ_ENTRY(3)    - implementations of lists, tail queues, and circular queues
CIRCLEQ_HEAD(3)     - implementations of lists, tail queues, and circular queues
CIRCLEQ_INIT(3)     - implementations of lists, tail queues, and circular queues
CIRCLEQ_INSERT_AFTER(3) - implementations of lists, tail queues, and circular queues
CIRCLEQ_INSERT_BEFORE(3) - implementations of lists, tail queues, and circular queues
CIRCLEQ_INSERT_HEAD(3) - implementations of lists, tail queues, and circular queues
CIRCLEQ_INSERT_TAIL(3) - implementations of lists, tail queues, and circular queues
CIRCLEQ_REMOVE(3)   - implementations of lists, tail queues, and circular queues
cirrus(4)           - Cirrus Logic video driver
ckbcomp(1)          - compile a XKB keyboard description to a keymap suitable for loadkeys
cksum(1)            - checksum and count the bytes in a file
Class::Accessor(3pm) - Automated accessor generation
Class::Accessor::Fast(3pm) - Faster, but less expandable, accessors
Class::Accessor::Faster(3pm) - Even faster, but less expandable, accessors
classes.conf(5)     - class configuration file for cups
clear(1)            - clear the terminal screen
clear_console(1)    - clear the console
clearenv(3)         - clear the environment
clearerr(3)         - check and reset stream status
clearerr_unlocked(3) - nonlocking stdio functions
cli(1)              - Mono's ECMA-CLI native code generator (Just-in-Time and Ahead-of-Time)
client.conf(5)      - client configuration file for cups
cli-gacutil(1)      - Global Assembly Cache management utility.
cli-wrapper(1)      - No manpage for this program.
clnt_broadcast(3)   - library routines for remote procedure calls
clnt_call(3)        - library routines for remote procedure calls
clnt_control(3)     - library routines for remote procedure calls
clnt_create(3)      - library routines for remote procedure calls
clnt_destroy(3)     - library routines for remote procedure calls
clnt_freeres(3)     - library routines for remote procedure calls
clnt_geterr(3)      - library routines for remote procedure calls
clnt_pcreateerror(3) - library routines for remote procedure calls
clnt_perrno(3)      - library routines for remote procedure calls
clnt_perror(3)      - library routines for remote procedure calls
clntraw_create(3)   - library routines for remote procedure calls
clnt_spcreateerror(3) - library routines for remote procedure calls
clnt_sperrno(3)     - library routines for remote procedure calls
clnt_sperror(3)     - library routines for remote procedure calls
clnttcp_create(3)   - library routines for remote procedure calls
clntudp_bufcreate(3) - library routines for remote procedure calls
clntudp_create(3)   - library routines for remote procedure calls
clock(3)            - determine processor time
clock(8)            - query or set the hardware clock(RTC)
clock_getcpuclockid(3) - obtain ID of a process CPU-time clock
clock_getres(2)     - clock and time functions
clock_getres(3)     - clock and time functions
clock_gettime(2)    - clock and time functions
clock_gettime(3)    - clock and time functions
clock_nanosleep(2)  - high-resolution sleep with specifiable clock
clock_settime(2)    - clock and time functions
clock_settime(3)    - clock and time functions
clog10(3)           - base-10 logarithm of a complex number
clog10f(3)          - base-10 logarithm of a complex number
clog10l(3)          - base-10 logarithm of a complex number
clog2(3)            - base-2 logarithm of a complex number
clog2f(3)           - base-2 logarithm of a complex number
clog2l(3)           - base-2 logarithm of a complex number
clog(3)             - natural logarithm of a complex number
clogf(3)            - natural logarithm of a complex number
clogl(3)            - natural logarithm of a complex number
__clone2(2)         - create a child process
clone2(2)           - create a child process
clone(2)            - create a child process
Clone(3pm)          - recursively copy Perl datatypes
close(2)            - close a file descriptor
closedir(3)         - close a directory
closelog(3)         - send messages to the system logger
cmp(1)              - compare two files byte by byte
cms(1ssl)           - CMS utility
cmsg(3)             - access ancillary data
CMSG_ALIGN(3)       - access ancillary data
CMSG_FIRSTHDR(3)    - access ancillary data
CMSG_NXTHDR(3)      - access ancillary data
CMSG_SPACE(3)       - access ancillary data
codepage(1)         - extract a codepage from an MSDOS codepage file
col(1)              - filter reverse line feeds from input
colcrt(1)           - filter nroff output for CRT previewing
colord.conf(1)      - Color Manager Configuration File
colormgr(1)         - Color Manager Testing Tool
colrm(1)            - remove columns from a file
column(1)           - columnate lists
combinediff(1)      - create a cumulative unified patch from two incremental patches
comm(1)             - compare two sorted files line by line
complex(7)          - basics of complex mathematics
compose(1)          - execute programs via entries in the mailcap file
Compose(5)          - X client mappings for multi-key input sequences
config(5ssl)        - OpenSSL CONF library configuration files
config_data(1)      - Query or change configuration of Perl modules
confstr(3)          - get configuration dependent string variables
conj(3)             - calculate the complex conjugate
conjf(3)            - calculate the complex conjugate
conjl(3)            - calculate the complex conjugate
connect(2)          - initiate a connection on a socket
console_codes(4)    - Linux console escape and control sequences
console_ioctl(4)    - ioctls for console terminal and virtual consoles
control-alt-delete(7) - event signalling console press of Control-Alt-Delete
copysign(3)         - copy sign of a number
copysignf(3)        - copy sign of a number
copysignl(3)        - copy sign of a number
core(5)             - core dump file
corelist(1)         - a commandline frontend to Module::CoreList
cos(3)              - cosine function
cosf(3)             - cosine function
cosh(3)             - hyperbolic cosine function
coshf(3)            - hyperbolic cosine function
coshl(3)            - hyperbolic cosine function
cosl(3)             - cosine function
cowsay(6)           - configurable speaking/thinking cow (and a bit more)
cowthink(6)         - configurable speaking/thinking cow (and a bit more)
cp1251(7)           - CP 1251 character set encoded in octal, decimal, and hexadecimal
cp(1)               - copy files and directories
cpan(1)             - easily interact with CPAN from the command line
cpan2dist(1)        - The CPANPLUS distribution creator
cpanp(1)            - The CPANPLUS launcher
cpgr(8)             - copy with locking the given file to the password or group file
cpio(1)             - copy files to and from archives
cpow(3)             - complex power function
cpowf(3)            - complex power function
cpowl(3)            - complex power function
cpp(1)              - The C Preprocessor
cpp-4.8(1)          - The C Preprocessor
cppw(8)             - copy with locking the given file to the password or group file
cproj(3)            - project into Riemann Sphere
cprojf(3)           - project into Riemann Sphere
cprojl(3)           - project into Riemann Sphere
CPU_ALLOC(3)        - macros for manipulating CPU sets
CPU_ALLOC_SIZE(3)   - macros for manipulating CPU sets
CPU_AND(3)          - macros for manipulating CPU sets
CPU_AND_S(3)        - macros for manipulating CPU sets
CPU_CLR(3)          - macros for manipulating CPU sets
CPU_CLR_S(3)        - macros for manipulating CPU sets
CPU_COUNT(3)        - macros for manipulating CPU sets
CPU_COUNT_S(3)      - macros for manipulating CPU sets
CPU_EQUAL(3)        - macros for manipulating CPU sets
CPU_EQUAL_S(3)      - macros for manipulating CPU sets
CPU_FREE(3)         - macros for manipulating CPU sets
cpufreq-aperf(1)    - Calculates the average frequency over a time period
cpufreq-info(1)     - Utility to retrieve cpufreq kernel information
cpufreq-set(1)      - A small tool which allows to modify cpufreq settings.
cpuid(4)            - x86 CPUID access device
CPU_ISSET(3)        - macros for manipulating CPU sets
CPU_ISSET_S(3)      - macros for manipulating CPU sets
CPU_OR(3)           - macros for manipulating CPU sets
CPU_OR_S(3)         - macros for manipulating CPU sets
CPU_SET(3)          - macros for manipulating CPU sets
cpuset(7)           - confine processes to processor and memory node subsets
CPU_SET_S(3)        - macros for manipulating CPU sets
CPU_XOR(3)          - macros for manipulating CPU sets
CPU_XOR_S(3)        - macros for manipulating CPU sets
CPU_ZERO(3)         - macros for manipulating CPU sets
CPU_ZERO_S(3)       - macros for manipulating CPU sets
cracklib-check(8)   - Check passwords using libcrack2
cracklib-format(8)  - cracklib dictionary utilities
cracklib-packer(8)  - cracklib dictionary utilities
cracklib-unpacker(8) - cracklib dictionary utilities
crc32(1)            - compute CRC-32 checksums for the given files
crda(8)             - send to the kernel a wireless regulatory domain for a given ISO / IEC 3166 alpha2
creal(3)            - get real part of a complex number
crealf(3)           - get real part of a complex number
creall(3)           - get real part of a complex number
creat(2)            - open and possibly create a file or device
create-cracklib-dict(8) - Check passwords using libcrack2
create_module(2)    - create a loadable module entry
credentials(7)      - process identifiers
c_rehash(1ssl)      - Create symbolic links to files named by the hash values
crl(1ssl)           - CRL utility
crl2pkcs7(1ssl)     - Create a PKCS#7 structure from a CRL and certificates.
cron(8)             - daemon to execute scheduled commands (Vixie Cron)
crontab(1)          - maintain crontab files for individual users (Vixie Cron)
crontab(5)          - tables for driving cron
crypt(3)            - password and data encryption
cryptdisks_start(8) - wrapper around cryptsetup that parses /etc/crypttab.
cryptdisks_stop(8)  - wrapper around cryptsetup that parses /etc/crypttab.
Crypt::PasswdMD5(3pm) - Provides interoperable MD5-based crypt() functions
crypt_r(3)          - password and data encryption
cryptsetup(8)       - manage plain dm-crypt and LUKS encrypted volumes
cryptsetup-reencrypt(8) - tool for offline LUKS device re-encryption
crypttab(5)         - static information about encrypted filesystems
csin(3)             - complex sine function
csinf(3)            - complex sine function
csinh(3)            - complex hyperbolic sine
csinhf(3)           - complex hyperbolic sine
csinhl(3)           - complex hyperbolic sine
csinl(3)            - complex sine function
csplit(1)           - split a file into sections determined by context lines
csqrt(3)            - complex square root
csqrtf(3)           - complex square root
csqrtl(3)           - complex square root
ctan(3)             - complex tangent function
ctanf(3)            - complex tangent function
ctanh(3)            - complex hyperbolic tangent
ctanhf(3)           - complex hyperbolic tangent
ctanhl(3)           - complex hyperbolic tangent
ctanl(3)            - complex tangent function
ctermid(3)          - get controlling terminal name
ctime(3)            - transform date and time to broken-down time or ASCII
ctime_r(3)          - transform date and time to broken-down time or ASCII
ctrlaltdel(8)       - set the function of the Ctrl-Alt-Del combination
ctstat(8)           - unified linux network statistics
cupsaccept(8)       - accept/reject jobs sent to a destination
cupsaddsmb(8)       - export printers to samba for windows clients
cups-browsed(8)     - A daemon for browsing the Bonjour broadcasts of shared, remote CUPS printers
cups-browsed.conf(5) - server configuration file for cups-browsed
cups-calibrate(8)   - ESP CUPS Printer Calibration Tool
cupsctl(8)          - configure cupsd.conf options
cupsd(8)            - cups scheduler
cupsd.conf(5)       - server configuration file for cups
cups-deviced(8)     - cups device daemon
cupsdisable(8)      - stop/start printers and classes
cups-driverd(8)     - cups driver daemon
cupsenable(8)       - stop/start printers and classes
cups-files.conf(5)  - file and directory configuration file for cups
cupsfilter(8)       - convert a file to another format using cups filters
cups-genppdupdate(8) - update CUPS+Gutenprint PPD files
cups-lpd(8)         - receive print jobs and report printer status to lpd clients
cupsreject(8)       - accept/reject jobs sent to a destination
cups-snmp.conf(5)   - snmp configuration file for cups
cupstestdsc(1)      - test conformance of postscript files
cupstestppd(1)      - test conformance of ppd files
cuserid(3)          - get username
cut(1)              - remove sections from each line of files
cvlc(1)             - the VLC media player
cvt(1)              - calculate VESA CVT mode lines
cytune(8)           - tune driver parameters for Cyclades-Z multiport serial card
daemon(3)           - run in the background
dash(1)             - command interpreter(shell)
date(1)             - print or set the system date and time
Date::Format(3pm)   - Date formating subroutines
Date::Language(3pm) - Language specific date formating and parsing
Date::Language::Bulgarian(3pm) - localization for Date::Format
Date::Language::Hungarian(3pm) - Magyar format for Date::Format
Date::Parse(3pm)    - Parse date strings into time values
daylight(3)         - initialize time conversion information
db(3)               - database access methods
dbopen(3)           - database access methods
dbus-cleanup-sockets(1) - clean up leftover sockets in a directory
dbus-daemon(1)      - Message bus daemon
dbus-event(7)       - event signalling that a dbus signal has been emitted
dbus-launch(1)      - Utility to start a message bus from a shell script
dbus-monitor(1)     - debug probe to print message bus messages
dbus-send(1)        - Send a message to a message bus
dbus-uuidgen(1)     - Utility to generate UUIDs
dbwrap_tool(1)      - low level TDB/CTDB manipulation tool using the dbwrap interface
dc(1)               - an arbitrary precision calculator
dcgettext(3)        - translate message
dcngettext(3)       - translate message and choose plural form
dconf-service(1)    - D-Bus service for writes to the dconf database
dd(1)               - convert and copy a file
ddate(1)            - convert Gregorian dates to Discordian dates
ddp(7)              - Linux AppleTalk protocol implementation
deallocvt(1)        - deallocate unused virtual consoles
debconf(1)          - run a debconf-using program
debconf-apt-progress(1) - install packages using debconf to display a progress bar
debconf-communicate(1) - communicate with debconf
debconf-copydb(1)   - copy a debconf database
debconf-escape(1)   - helper when working with debconf's escape capability
debconf-set-selections(1) - insert new values into the debconf database
debconf-show(1)     - query the debconf database
Debian::DictionariesCommon(3pm) - dictionaries-common library
DebianNet(3pm)      - create, remove, enable or disable entry in /etc/inetd.conf
deb-systemd-helper(1p) - subset of systemctl for machines not running systemd
deb-systemd-invoke(1p) - wrapper around systemctl, respecting policy-rc.d
debugfs(8)          - ext2/ext3/ext4 file system debugger
debugreiserfs(8)    - The debugging tool for the ReiserFS filesystem.
default.pa(5)       - PulseAudio Sound Server Startup Script
dehtmldiff(1)       - get usable diff from an HTML page
delete_module(2)    - unload a kernel module
delgroup(8)         - remove a user or group from the system
delpart(8)          - simple wrapper around the "del partition" ioctl
deluser(8)          - remove a user or group from the system
deluser.conf(5)     - configuration file for deluser(8) and delgroup(8) .
depmod(8)           - Generate modules.dep and map files.
depmod.d(5)         - Configuration directory for depmod
des_crypt(3)        - fast DES encryption
DES_FAILED(3)       - fast DES encryption
desktop-file-edit(1) - Installation and edition of desktop files
desktop-file-install(1) - Installation and edition of desktop files
desktop-file-validate(1) - Validate desktop entry files
des_modes(7ssl)     - the variants of DES and other crypto algorithms of OpenSSL
des_setparity(3)    - fast DES encryption
devdump(1)          - Utility programs for dumping and verifying iso9660 images.
Devel::InnerPackage(3pm) - find all the inner packages of a package
df(1)               - report file system disk space usage
dfutool(1)          - Device Firmware Upgrade utility
dgawk(1)            - pattern scanning and processing language
dgettext(3)         - translate message
dgst(1ssl)          - message digests
dh_bash-completion(1) - install bash completions for package
dhclient(8)         - Dynamic Host Configuration Protocol Client
dhclient.conf(5)    - DHCP client configuration file
dhclient.leases(5)  - DHCP client lease database
dhclient-script(8)  - DHCP client network configuration script
dhcp-eval(5)        - ISC DHCP conditional evaluation
dhcp-options(5)     - Dynamic Host Configuration Protocol options
dh_dkms(1)          - correctly handle DKMS usage by a kernel module package
dh_installxmlcatalogs(1) - install and register XML catalog files
dh_numpy(1)         - adds Numpy depends to python:Depends substvar
dhparam(1ssl)       - DH parameter manipulation and generation
dh_pycentral(1)     - use the python-central framework to handle Python modules and extensions
dh_pypy(1)          - calculates PyPy dependencies, adds maintainer scripts to byte compile files, etc.
dh_pysupport(1)     - use the python-support framework to handle Python modules
dh_python2(1)       - calculates Python dependencies, adds maintainer scripts to byte compile files, etc.
dh_python3(1)       - calculates Python dependencies, adds maintainer scripts to byte compile files, etc.
dialog(1)           - display dialog boxes from shell scripts
dialog(3)           - widgets and utilities for the  program
diff(1)             - compare files line by line
diff3(1)            - compare three files line by line
diffstat(1)         - make histogram from diff-output
difftime(3)         - calculate time difference
dig(1)              - DNS lookup utility
Digest::HMAC(3pm)   - Keyed-Hashing for Message Authentication
Digest::HMAC_MD5(3pm) - Keyed-Hashing for Message Authentication
Digest::HMAC_SHA1(3pm) - Keyed-Hashing for Message Authentication
dir(1)              - list directory contents
dircolors(1)        - color setup for ls
dir_colors(5)       - configuration file for dircolors(1)
dirfd(3)            - get directory stream file descriptor
dirname(1)          - strip last component from file name
dirname(3)          - parse pathname components
dirsplit(1)         - splits directory into multiple with equal size
div(3)              - compute quotient and remainder of an integer division
dkms(8)             - Dynamic Kernel Module Support
dladdr(3)           - programming interface to dynamic linking loader
dlclose(3)          - programming interface to dynamic linking loader
dlerror(3)          - programming interface to dynamic linking loader
dl_iterate_phdr(3)  - walk through list of shared objects
dlltool(1)          - Create files needed to build and use DLLs.
dlopen(3)           - programming interface to dynamic linking loader
dlsym(3)            - programming interface to dynamic linking loader
dlvsym(3)           - programming interface to dynamic linking loader
dmesg(1)            - print or control the kernel ring buffer
dmevent_tool(8)     - A utility used to load a DSO into dmeventd and(un)register devices with it for monitoring
dmidecode(8)        - DMI table decoder
dmraid(8)           - discover, configure and activate software(ATA)RAID
dmsetup(8)          - low level logical volume management
dn_comp(3)          - resolver routines
dn_expand(3)        - resolver routines
dngettext(3)        - translate message and choose plural form
dnsdomainname(1)    - show the system's DNS domain name
dnsmasq(8)          - A lightweight DHCP and caching DNS server.
domainname(1)       - show or set the system's NIS/YP domain name
dosfsck(8)          - check and repair MS-DOS filesystems
dosfslabel(8)       - set or get MS-DOS filesystem label
dotlockfile(1)      - Utility to manage lockfiles
dpkg(1)             - package manager for Debian
Dpkg::BuildEnv(3)   - track build environment
Dpkg::BuildFlags(3) - query build flags
Dpkg::BuildOptions(3) - parse and update build options
Dpkg::BuildProfiles(3) - handle build profiles
dpkg.cfg(5)         - dpkg configuration file
Dpkg::Changelog(3)  - base class to implement a changelog parser
Dpkg::Changelog::Debian(3) - parse Debian changelogs
Dpkg::Changelog::Entry(3) - represents a changelog entry
Dpkg::Changelog::Entry::Debian(3) - represents a Debian changelog entry
Dpkg::Changelog::Parse(3) - generic changelog parser for dpkg-parsechangelog
Dpkg::Checksums(3)  - generate and manipulate file checksums
Dpkg::Compression(3) - simple database of available compression methods
Dpkg::Compression::FileHandle(3) - object dealing transparently with file compression
Dpkg::Compression::Process(3) - run compression/decompression processes
Dpkg::Conf(3)       - parse dpkg configuration files
Dpkg::Control(3)    - parse and manipulate official control-like information
Dpkg::Control::Changelog(3) - represent info fields output by dpkg-parsechangelog
Dpkg::Control::Fields(3) - manage (list of official) control fields
Dpkg::Control::FieldsCore(3) - manage (list of official) control fields
Dpkg::Control::Hash(3) - parse and manipulate a block of RFC822-like fields
Dpkg::Control::HashCore(3) - parse and manipulate a block of RFC822-like fields
Dpkg::Control::Info(3) - parse files like debian/control
Dpkg::Control::Types(3) - export CTRL_* constants
dpkg-deb(1)         - Debian package archive (.deb) manipulation tool
Dpkg::Deps(3)       - parse and manipulate dependencies of Debian packages
dpkg-divert(8)      - override a package's version of a file
Dpkg::Exit(3)       - program exit handlers
Dpkg::Index(3)      - generic index of control information
Dpkg::Interface::Storable(3) - common methods related to object serialization
Dpkg::IPC(3)        - helper functions for IPC
dpkg-maintscript-helper(1) - works around known dpkg limitations in maintainer scripts
Dpkg::Path(3)       - some common path handling functions
dpkg-preconfigure(8) - let packages ask questions prior to their installation
dpkg-query(1)       - a tool to query the dpkg database
dpkg-reconfigure(8) - reconfigure an already installed package
dpkg-repack(1)      - put an unpacked .deb file back together
Dpkg::Source::Package(3) - manipulate Debian source packages
dpkg-split(1)       - Debian package archive split/join tool
dpkg-statoverride(8) - override ownership and mode of files
Dpkg::Substvars(3)  - handle variable substitution in strings
dpkg-trigger(1)     - a package trigger utility
Dpkg::Vendor(3)     - get access to some vendor specific information
Dpkg::Vendor::Debian(3) - Debian vendor object
Dpkg::Vendor::Default(3) - default vendor object
Dpkg::Vendor::Ubuntu(3) - Ubuntu vendor object
Dpkg::Version(3)    - handling and comparing dpkg-style version numbers
dprintf(3)          - print to a file descriptor
drand48(3)          - generate uniformly distributed pseudo-random numbers
drand48_r(3)        - generate uniformly distributed pseudo-random numbers reentrantly
drem(3)             - floating-point remainder function
dremf(3)            - floating-point remainder function
dreml(3)            - floating-point remainder function
drm-device-added(7) - Bridge between Upstart and udev
dsa(1ssl)           - DSA key processing
dsaparam(1ssl)      - DSA parameter manipulation and generation
dsp56k(4)           - DSP56001 interface device
du(1)               - estimate file space usage
dumpe2fs(8)         - dump ext2/ext3/ext4 filesystem information
dumpkeys(1)         - dump keyboard translation tables
dup2(2)             - duplicate a file descriptor
dup(2)              - duplicate a file descriptor
dup3(2)             - duplicate a file descriptor
duplicity(1)        - Encrypted incremental backup to local or remote storage.
dvd-ram-control(1)  - checks features of DVD-RAM discs
dvd+rw-booktype(1)  - format DVD+-RW/-RAM disk with a logical format
dvd+rw-format(1)    - format DVD+-RW/-RAM disk
dvd+rw-mediainfo(1) - display information about dvd drive and disk
dvipdf(1)           - Convert TeX DVI file to PDF using ghostscript and dvips
dwp(1)              - The DWARF packaging utility
dysize(3)           - get number of days for a given year
e2freefrag(8)       - report free space fragmentation information
e2fsck(8)           - check a Linux ext2/ext3/ext4 file system
e2fsck.conf(5)      - Configuration file for e2fsck
e2image(8)          - Save critical ext2/ext3/ext4 filesystem metadata to a file
e2label(8)          - Change the label on an ext2/ext3/ext4 filesystem
e2undo(8)           - Replay an undo log for an ext2/ext3/ext4 filesystem
e4defrag(8)         - online defragmenter for ext4 filesystem
eaccess(3)          - check effective user's permissions for a file
ec(1ssl)            - EC key processing
ecb_crypt(3)        - fast DES encryption
echo(1)             - display a line of text
ecparam(1ssl)       - EC parameter manipulation and generation
ecryptfs(7)         - an enterprise-class cryptographic filesystem for linux
ecryptfs-add-passphrase(1) - add an eCryptfs mount passphrase to the kernel keyring.
ecryptfsd(8)        - user-space eCryptfs daemon.
ecryptfs-find(1)    - use inode numbers to match encrypted/decrypted filenames
ecryptfs-generate-tpm-key(1) - generate an eCryptfs key for TPM hardware.
ecryptfs-insert-wrapped-passphrase-into-keyring(1) - unwrap a wrapped passphrase from file and insert into the kernel keyring.
ecryptfs-manager(8) - eCryptfs key manager.
ecryptfs-migrate-home(8) - migrate a user's home to directory to an encrypted home setup
ecryptfs-mount-private(1) - interactive eCryptfs private mount wrapper script.
ecryptfs-recover-private(1) - find and mount any encrypted private directories
ecryptfs-rewrap-passphrase(1) - unwrap an eCryptfs wrapped passphrase, rewrap it with a new passphrase, and write it back to file.
ecryptfs-rewrite-file(1) - force a file to be rewritten(reencrypted) in the lower filesystem
ecryptfs-setup-private(1) - setup an eCryptfs private directory.
ecryptfs-setup-swap(1) - ensure that any swap space is encrypted
ecryptfs-stat(1)    - Present statistics on encrypted eCryptfs file attributes
ecryptfs-umount-private(1) - eCryptfs private unmount wrapper script.
ecryptfs-unwrap-passphrase(1) - unwrap an eCryptfs mount passphrase from file.
ecryptfs-verify(1)  - validate an eCryptfs encrypted home or encrypted private configuration
ecryptfs-wrap-passphrase(1) - wrap an eCryptfs mount passphrase.
ecvt(3)             - convert a floating-point number to a string
ecvt_r(3)           - convert a floating-point number to a string
ed(1)               - line-oriented text editor
edata(3)            - end of program segments
edit(1)             - execute programs via entries in the mailcap file
editdiff(1)         - fix offsets and counts of a hand-edited diff
editor(1)           - Nano's ANOther editor, an enhanced free Pico clone
editres(1)          - a dynamic resource editor for X Toolkit applications
efibootmgr(8)       - manipulate the EFI Boot Manager
egrep(1)            - print lines matching a pattern
eject(1)            - eject removable media
elf(5)              - format of Executable and Linking Format(ELF) files
elfedit(1)          - Update the ELF header of ELF files.
Email::Valid(3pm)   - Check validity of Internet email addresses
enc(1ssl)           - symmetric cipher routines
enc2xs(1)           - - Perl Encode Module Generator
enchant(1)          - a spellchecker
enchant-lsmod(1)    - Show information about available spell-checking modules and dictionaries.
encrypt(3)          - encrypt 64-bit messages
encrypt_r(3)        - encrypt 64-bit messages
end(3)              - end of program segments
endaliasent(3)      - read an alias entry
endfsent(3)         - handle fstab entries
endgrent(3)         - get group file entry
endhostent(3)       - get network host entry
endian(3)           - convert values between host and big-/little-endian byte order
endmntent(3)        - get filesystem descriptor file entry
endnetent(3)        - get network entry
endnetgrent(3)      - handle network group entries
endprotoent(3)      - get protocol entry
endpwent(3)         - get password file entry
endrpcent(3)        - get RPC entry
endservent(3)       - get service entry
endspent(3)         - get shadow password file entry
endttyent(3)        - get ttys file entry
endusershell(3)     - get permitted user shells
endutent(3)         - access utmp file entries
endutxent(3)        - access utmp file entries
env(1)              - run a program in a modified environment
environ(7)          - user environment
envsubst(1)         - substitutes environment variables in shell format strings
envz(3)             - environment string support
envz_add(3)         - environment string support
envz_entry(3)       - environment string support
envz_get(3)         - environment string support
envz_merge(3)       - environment string support
envz_remove(3)      - environment string support
envz_strip(3)       - environment string support
eog(1)              - a GNOME image viewer
epoll(7)            - I/O event notification facility
epoll_create1(2)    - open an epoll file descriptor
epoll_create(2)     - open an epoll file descriptor
epoll_ctl(2)        - control interface for an epoll descriptor
epoll_pwait(2)      - wait for an I/O event on an epoll file descriptor
epoll_wait(2)       - wait for an I/O event on an epoll file descriptor
eps2eps(1)          - Ghostscript PostScript "distiller"
eqn(1)              - format equations for troff or MathML
erand48(3)          - generate uniformly distributed pseudo-random numbers
erand48_r(3)        - generate uniformly distributed pseudo-random numbers reentrantly
erf(3)              - error function
erfc(3)             - complementary error function
erfcf(3)            - complementary error function
erfcl(3)            - complementary error function
erff(3)             - error function
erfl(3)             - error function
err(3)              - formatted error messages
errno(3)            - number of last error
error(3)            - glibc error reporting functions
error_at_line(3)    - glibc error reporting functions
error_message_count(3) - glibc error reporting functions
error_one_per_line(3) - glibc error reporting functions
error_print_progname(3) - glibc error reporting functions
errstr(1ssl)        - lookup error codes
errx(3)             - formatted error messages
esc-m(1)            - ease viewing output of driver data
espdiff(6)          - apply the appropriate transformation to a set of patches
etext(3)            - end of program segments
ether_aton(3)       - Ethernet address manipulation routines
ether_aton_r(3)     - Ethernet address manipulation routines
ether_hostton(3)    - Ethernet address manipulation routines
ether_line(3)       - Ethernet address manipulation routines
ether_ntoa(3)       - Ethernet address manipulation routines
ether_ntoa_r(3)     - Ethernet address manipulation routines
ether_ntohost(3)    - Ethernet address manipulation routines
ethers(5)           - Ethernet address to IP number database
euidaccess(3)       - check effective user's permissions for a file
eutp(1)             - EuroBraille file transferring
evdev(4)            - Generic Linux input driver
eventfd2(2)         - create a file descriptor for event notification
eventfd(2)          - create a file descriptor for event notification
eventfd(3)          - create a file descriptor for event notification
eventfd_read(3)     - create a file descriptor for event notification
eventfd_write(3)    - create a file descriptor for event notification
eventlogadm(8)      - push records into the Samba event log store
evince(1)           - GNOME document viewer
evince-thumbnailer(1) - create png thumbnails from PostScript and PDF documents
ex(1)               - Vi IMproved, a programmers text editor
exa(4)              - new 2D acceleration architecture for X.Org
exec(3)             - execute a file
execl(3)            - execute a file
execle(3)           - execute a file
execlp(3)           - execute a file
execv(3)            - execute a file
execve(2)           - execute program
execvp(3)           - execute a file
execvpe(3)          - execute a file
_exit(2)            - terminate the calling process
exit(2)             - terminate the calling process
_Exit(2)            - terminate the calling process
exit(3)             - cause normal process termination
exit_group(2)       - exit all threads in a process
exp10(3)            - base-10 exponential function
exp10f(3)           - base-10 exponential function
exp10l(3)           - base-10 exponential function
exp2(3)             - base-2 exponential function
exp2f(3)            - base-2 exponential function
exp2l(3)            - base-2 exponential function
exp(3)              - base-e exponential function
expand(1)           - convert tabs to spaces
expf(3)             - base-e exponential function
expiry(1)           - check and enforce password expiration policy
expl(3)             - base-e exponential function
expm1(3)            - exponential minus 1
expm1f(3)           - exponential minus 1
expm1l(3)           - exponential minus 1
expr(1)             - evaluate expressions
ext2(5)             - the second extended file system
ext3(5)             - the second extended file system
ext4(5)             - the fourth extended file system
f2py(1)             - Fortran to Python interface generator
f2py2.7(1)          - Fortran to Python interface generator
fabs(3)             - absolute value of floating-point number
fabsf(3)            - absolute value of floating-point number
fabsl(3)            - absolute value of floating-point number
faccessat(2)        - check user's permissions of a file relative to a directory file descriptor
factor(1)           - factor numbers
fadvise64(2)        - predeclare an access pattern for file data
fadvise64_64(2)     - predeclare an access pattern for file data
faillog(5)          - login failure logging file
faillog(8)          - display faillog records or set login failure limits
faked(1)            - run a command in an environment faking root privileges for file manipulation
faked-sysv(1)       - daemon that remembers fake ownership/permissions of files manipulated by fakeroot processes.
faked-tcp(1)        - daemon that remembers fake ownership/permissions of files manipulated by fakeroot processes.
fakeroot(1)         - run a command in an environment faking root privileges for file manipulation
fakeroot-sysv(1)    - run a command in an environment faking root privileges for file manipulation
fakeroot-tcp(1)     - run a command in an environment faking root privileges for file manipulation
fallocate(1)        - preallocate space to a file
fallocate(2)        - manipulate file space
false(1)            - do nothing, unsuccessfully
fatlabel(8)         - set or get MS-DOS filesystem label
fattach(2)          - unimplemented system calls
fbdev(4)            - video driver for framebuffer device
fbdevhw(4)          - os-specific submodule for framebuffer device access
__fbufsize(3)       - interfaces to stdio FILE structure
fc-cache(1)         - build font information cache files
fc-cat(1)           - read font information cache files
fchdir(2)           - change working directory
fchmod(2)           - change permissions of a file
fchmodat(2)         - change permissions of a file relative to a directory file descriptor
fchown(2)           - change ownership of a file
fchown32(2)         - change ownership of a file
fchownat(2)         - change ownership of a file relative to a directory file descriptor
fc-list(1)          - list available fonts
fclose(3)           - close a stream
fcloseall(3)        - close all open streams
fc-match(1)         - match available fonts
fcntl(2)            - manipulate file descriptor
fcntl64(2)          - manipulate file descriptor
fc-pattern(1)       - parse and show pattern
fc-query(1)         - query font files
fc-scan(1)          - scan font files or directories
fc-validate(1)      - validate font files
fcvt(3)             - convert a floating-point number to a string
fcvt_r(3)           - convert a floating-point number to a string
fdatasync(2)        - synchronize a file's in-core state with storage device
FD_CLR(2)           - synchronous I/O multiplexing
FD_CLR(3)           - synchronous I/O multiplexing
fdetach(2)          - unimplemented system calls
fdformat(8)         - low-level format a floppy disk
fdim(3)             - positive difference
fdimf(3)            - positive difference
fdiml(3)            - positive difference
fdisk(8)            - manipulate disk partition table
FD_ISSET(3)         - synchronous I/O multiplexing
fdopen(3)           - stream open functions
fdopendir(3)        - open a directory
FD_SET(3)           - synchronous I/O multiplexing
FD_ZERO(3)          - synchronous I/O multiplexing
feature_test_macros(7) - feature test macros
feclearexcept(3)    - floating-point rounding and exception handling
fedisableexcept(3)  - floating-point rounding and exception handling
feenableexcept(3)   - floating-point rounding and exception handling
fegetenv(3)         - floating-point rounding and exception handling
fegetexcept(3)      - floating-point rounding and exception handling
fegetexceptflag(3)  - floating-point rounding and exception handling
fegetround(3)       - floating-point rounding and exception handling
feholdexcept(3)     - floating-point rounding and exception handling
fenv(3)             - floating-point rounding and exception handling
feof(3)             - check and reset stream status
feof_unlocked(3)    - nonlocking stdio functions
feraiseexcept(3)    - floating-point rounding and exception handling
ferror(3)           - check and reset stream status
ferror_unlocked(3)  - nonlocking stdio functions
fesetenv(3)         - floating-point rounding and exception handling
fesetexceptflag(3)  - floating-point rounding and exception handling
fesetround(3)       - floating-point rounding and exception handling
fetestexcept(3)     - floating-point rounding and exception handling
feupdateenv(3)      - floating-point rounding and exception handling
fexecve(3)          - execute program specified via file descriptor
fflush(3)           - flush a stream
fflush_unlocked(3)  - nonlocking stdio functions
ffs(3)              - find first bit set in a word
ffsl(3)             - find first bit set in a word
ffsll(3)            - find first bit set in a word
fgconsole(1)        - print the number of the active VT.
fgetc(3)            - input of characters and strings
fgetc_unlocked(3)   - nonlocking stdio functions
fgetgrent(3)        - get group file entry
fgetgrent_r(3)      - get group file entry reentrantly
fgetpos(3)          - reposition a stream
fgetpwent(3)        - get password file entry
fgetpwent_r(3)      - get passwd file entry reentrantly
fgets(3)            - input of characters and strings
fgetspent(3)        - get shadow password file entry
fgetspent_r(3)      - get shadow password file entry
fgets_unlocked(3)   - nonlocking stdio functions
fgetwc(3)           - read a wide character from a FILE stream
fgetwc_unlocked(3)  - nonlocking stdio functions
fgetws(3)           - read a wide-character string from a FILE stream
fgetws_unlocked(3)  - nonlocking stdio functions
fgrep(1)            - print lines matching a pattern
fifo(7)             - first-in first-out special file, named pipe
file(1)             - determine file type
File::BaseDir(3pm)  - Use the Freedesktop.org base directory specification
File::Copy::Recursive(3pm) - Perl extension for recursively copying files and directories
File::DesktopEntry(3pm) - Object to handle .desktop files
file-event(7)       - event signalling that a file has changed
File::FcntlLock(3pm) - File locking with fcntl(2)
filefrag(8)         - report on file fragmentation
File::MimeInfo(3pm) - Determine file type
File::MimeInfo::Applications(3pm) - Find programs to open a file by mimetype
File::MimeInfo::Cookbook(3pm) - various code snippets
File::MimeInfo::Magic(3pm) - Determine file type with magic
File::MimeInfo::Rox(3pm) - Open files by mimetype "Rox style"
fileno(3)           - check and reset stream status
fileno_unlocked(3)  - nonlocking stdio functions
file-roller(1)      - archive manager for GNOME
filesystem(7)       - event signalling that filesystems have been mounted
filesystems(5)      - Linux filesystem types: minix, ext, ext2, ext3, ext4, Reiserfs, XFS, JFS, xia, msdos, umsdos, vfat, ntfs, proc, nfs, iso9660, hpfs, sysv, s...
filter(7)           - cups file conversion filter interface
filterdiff(1)       - extract or exclude diffs from a diff file
find(1)             - search for files in a directory hierarchy
find2perl(1)        - translate find command lines to Perl code
findfs(8)           - find a filesystem by label or UUID
findmnt(8)          - find a filesystem
findsmb(1)          - list info about machines that respond to SMB name queries on a subnet
finite(3)           - BSD floating-point classification functions
finitef(3)          - BSD floating-point classification functions
finitel(3)          - BSD floating-point classification functions
finit_module(2)     - load a kernel module
firefox(1)          - a free and open source web browser from Mozilla
fixcvsdiff(1)       - fix problematic diff files
fix-qdf(1)          - repair PDF files in QDF form after editing
__flbf(3)           - interfaces to stdio FILE structure
flipdiff(1)         - exchange the order of two incremental patches
flock(1)            - manage locks from shell scripts
flock(2)            - apply or remove an advisory lock on an open file
flockfile(3)        - lock FILE for stdio
floor(3)            - largest integral value not greater than argument
floorf(3)           - largest integral value not greater than argument
floorl(3)           - largest integral value not greater than argument
_flushlbf(3)        - interfaces to stdio FILE structure
fma(3)              - floating-point multiply and add
fmaf(3)             - floating-point multiply and add
fmal(3)             - floating-point multiply and add
fmax(3)             - determine maximum of two floating-point numbers
fmaxf(3)            - determine maximum of two floating-point numbers
fmaxl(3)            - determine maximum of two floating-point numbers
fmemopen(3)         - open memory as stream
fmin(3)             - determine minimum of two floating-point numbers
fminf(3)            - determine minimum of two floating-point numbers
fminl(3)            - determine minimum of two floating-point numbers
fmod(3)             - floating-point remainder function
fmodf(3)            - floating-point remainder function
fmodl(3)            - floating-point remainder function
fmt(1)              - simple optimal text formatter
fmtmsg(3)           - print formatted error messages
fnmatch(3)          - match filename or pathname
fold(1)             - wrap each input line to fit in specified width
font2c(1)           - Write PostScript Type 0 or Type 1 font as C code
fonts-conf(5)       - Font configuration files
fonttosfnt(1)       - Wrap a bitmap font in a sfnt(TrueType) wrapper
foo2hbpl2(1)        - Convert Ghostscript pbmraw or bitcmyk format into a ZJS printer stream
foo2hbpl2-wrapper(1) - Convert Postscript into a ZJS printer stream
foo2hiperc(1)       - Convert Ghostscript pbmraw or bitcmyk format into a HIPERC printer stream
foo2hiperc-wrapper(1) - Convert Postscript into a HIPERC printer stream
foo2hp(1)           - Convert Ghostscript pbmraw or bitcmyk format into a ZJS printer stream
foo2hp2600-wrapper(1) - Convert Postscript into a ZJS printer stream
foo2lava(1)         - Convert Ghostscript pbmraw or bitcmyk format into a LAVAFLOW or a OPL printer stream
foo2lava-wrapper(1) - Convert Postscript into a LAVAFLOW or OPL printer stream
foo2oak(1)          - Convert Ghostscript pbmraw, pgmraw or bitcmyk format into an OAKT printer stream
foo2oak-wrapper(1)  - Convert Postscript into an OAKT printer stream
foo2qpdl(1)         - Convert Ghostscript pbmraw or bitcmyk format into a QPDL printer stream
foo2qpdl-wrapper(1) - Convert Postscript into a QPDL printer stream
foo2slx(1)          - Convert Ghostscript pbmraw or bitcmyk format into a SLX printer stream
foo2slx-wrapper(1)  - Convert Postscript into a SLX printer stream
foo2xqx(1)          - Convert Ghostscript pbmraw into a XQX printer stream
foo2xqx-wrapper(1)  - Convert Postscript into a XQX printer stream
foo2zjs(1)          - Convert Ghostscript pbmraw or bitcmyk format into a ZJS printer stream
foo2zjs-icc2ps(1)   - little cms PostScript converter.
foo2zjs-pstops(1)   - Add PS code for foo2*-wrapper
foo2zjs-wrapper(1)  - Convert Postscript into a ZJS printer stream
foomatic-rip(1)     - Universal print filter/RIP wrapper
fopen(3)            - stream open functions
fopencookie(3)      - opening a custom stream
fork(2)             - create a child process
forkpty(3)          - terminal utility functions
fortune(6)          - print a random, hopefully interesting, adage
fpathconf(3)        - get configuration values for files
fpclassify(3)       - floating-point classification macros
__fpending(3)       - interfaces to stdio FILE structure
fprintf(3)          - formatted output conversion
__fpurge(3)         - purge a stream
fpurge(3)           - purge a stream
fputc(3)            - output of characters and strings
fputc_unlocked(3)   - nonlocking stdio functions
fputs(3)            - output of characters and strings
fputs_unlocked(3)   - nonlocking stdio functions
fputwc(3)           - write a wide character to a FILE stream
fputwc_unlocked(3)  - nonlocking stdio functions
fputws(3)           - write a wide-character string to a FILE stream
fputws_unlocked(3)  - nonlocking stdio functions
fread(3)            - binary stream input/output
__freadable(3)      - interfaces to stdio FILE structure
__freading(3)       - interfaces to stdio FILE structure
fread_unlocked(3)   - nonlocking stdio functions
free(1)             - Display amount of free and used memory in the system
free(3)             - allocate and free dynamic memory
freeaddrinfo(3)     - network address and service translation
__free_hook(3)      - malloc debugging variables
freehostent(3)      - get network hostnames and addresses
free_hugepages(2)   - allocate or free huge pages
freeifaddrs(3)      - get interface addresses
freopen(3)          - stream open functions
frexp(3)            - convert floating-point number to fractional and integral components
frexpf(3)           - convert floating-point number to fractional and integral components
frexpl(3)           - convert floating-point number to fractional and integral components
from(1)             - print names of those who have sent mail
fs(5)               - Linux filesystem types: minix, ext, ext2, ext3, ext4, Reiserfs, XFS, JFS, xia, msdos, umsdos, vfat, ntfs, proc, nfs, iso9660, hpfs, sysv, s...
fsadm(8)            - utility to resize or check filesystem on a device
fscanf(3)           - input format conversion
fsck(8)             - check and repair a Linux filesystem
fsck.ext2(8)        - check a Linux ext2/ext3/ext4 file system
fsck.ext3(8)        - check a Linux ext2/ext3/ext4 file system
fsck.ext4(8)        - check a Linux ext2/ext3/ext4 file system
fsck.ext4dev(8)     - check a Linux ext2/ext3/ext4 file system
fsck.fat(8)         - check and repair MS-DOS filesystems
fsck.jfs(8)         - initiate replay of the JFS transaction log, and check and repair a JFS formatted device
fsck.minix(8)       - check consistency of Minix filesystem
fsck.msdos(8)       - check and repair MS-DOS filesystems
fsck.nfs(8)         - Dummy fsck.nfs script that always returns success.
fsck.reiserfs(8)    - The checking tool for the ReiserFS filesystem.
fsck.vfat(8)        - check and repair MS-DOS filesystems
fsck.xfs(8)         - do nothing, successfully
fseek(3)            - reposition a stream
fseeko(3)           - seek to or report file position
__fsetlocking(3)    - interfaces to stdio FILE structure
fsetpos(3)          - reposition a stream
fsf-funding(7gcc)   - Funding Free Software
fsfreeze(8)         - suspend access to a filesystem (Linux Ext3/4, ReiserFS, JFS, XFS)
fslsfonts(1)        - list fonts served by X font server
fstab(5)            - static information about the filesystems
fstab-decode(8)     - run a command with fstab-encoded arguments
fstat(2)            - get file status
fstat64(2)          - get file status
fstatat(2)          - get file status relative to a directory file descriptor
fstatat64(2)        - get file status relative to a directory file descriptor
fstatfs(2)          - get filesystem statistics
fstatfs64(2)        - get filesystem statistics
fstatvfs(2)         - get filesystem statistics
fstatvfs(3)         - get filesystem statistics
fstobdf(1)          - generate BDF font from X font server
fstrim(8)           - discard unused blocks on a mounted filesystem
fstrim-all(8)       - call fstrim on all mounted file systems which support it
fsync(2)            - synchronize a file's in-core state with storage device
ftell(3)            - reposition a stream
ftello(3)           - seek to or report file position
ftime(3)            - return date and time
ftm(7)              - feature test macros
ftok(3)             - convert a pathname and a project identifier to a System V IPC key
ftp(1)              - Internet file transfer program
ftruncate(2)        - truncate a file to a specified length
ftruncate64(2)      - truncate a file to a specified length
ftrylockfile(3)     - lock FILE for stdio
fts(3)              - traverse a file hierarchy
fts_children(3)     - traverse a file hierarchy
fts_close(3)        - traverse a file hierarchy
fts_open(3)         - traverse a file hierarchy
fts_read(3)         - traverse a file hierarchy
fts_set(3)          - traverse a file hierarchy
ftw(3)              - file tree walk
full(4)             - always full device
funlockfile(3)      - lock FILE for stdio
funzip(1)           - filter for extracting from a ZIP archive in a pipe
fuser(1)            - identify processes using files or sockets
fusermount(1)       - mount and unmount FUSE filesystems
futex(2)            - fast user-space locking
futex(7)            - fast user-space locking
futimens(2)         - change file timestamps with nanosecond precision
futimens(3)         - change file timestamps with nanosecond precision
futimes(3)          - change file timestamps
futimesat(2)        - change timestamps of a file relative to a directory file descriptor
fwide(3)            - set and determine the orientation of a FILE stream
fwprintf(3)         - formatted wide-character output conversion
__fwritable(3)      - interfaces to stdio FILE structure
fwrite(3)           - binary stream input/output
fwrite_unlocked(3)  - nonlocking stdio functions
__fwriting(3)       - interfaces to stdio FILE structure
gacutil(1)          - Global Assembly Cache management utility.
gai_cancel(3)       - asynchronous network address and service translation
gai.conf(5)         - getaddrinfo(3) configuration file
gai_error(3)        - asynchronous network address and service translation
gai_strerror(3)     - network address and service translation
gai_suspend(3)      - asynchronous network address and service translation
gamma(3)            - (logarithm of the) gamma function
gamma4scanimage(1)  - create a gamma table for scanimage
gammaf(3)           - (logarithm of the) gamma function
gammal(3)           - (logarithm of the) gamma function
gawk(1)             - pattern scanning and processing language
gcalccmd(1)         - a console calculator
gcc(1)              - GNU project C and C++ compiler
gcc-4.8(1)          - GNU project C and C++ compiler
gcc-ar-4.8(1)       - a wrapper around ar adding the - plugin option
gcc-nm-4.8(1)       - a wrapper around nm adding the - plugin option
gcc-ranlib-4.8(1)   - a wrapper around ranlib adding the - plugin option
gconf-schemas(8)    - register gconf schemas with the gconf database
gconftool(1)        - GNOME configuration tool
gconftool-2(1)      - GNOME configuration tool
gcore(1)            - Generate a core file for a running process
gcov(1)             - coverage testing tool
gcov-4.8(1)         - coverage testing tool
gcvt(3)             - convert a floating-point number to a string
gdb(1)              - The GNU Debugger
gdbm(3)             - The GNU database manager. Includes dbm and ndbm compatability. (Version .)
gdbus(1)            - Tool for working with D-Bus objects
gdebi(1)            - Simple tool to install deb files
gdebi-gtk(1)        - Simple tool to install deb files
gedit(1)            - text editor for the GNOME Desktop
gencat(1)           - Generate message catalog
gendsa(1ssl)        - generate a DSA private key from a set of parameters
genisoimage(1)      - create ISO9660/Joliet/HFS filesystem with optional Rock Ridge attributes
genisoimagerc(5)    - startup configuration file for genisoimage
genpkey(1ssl)       - generate a private key
genrsa(1ssl)        - generate an RSA private key
geqn(1)             - format equations for troff or MathML
getaddrinfo(3)      - network address and service translation
getaddrinfo_a(3)    - asynchronous network address and service translation
getaliasbyname(3)   - read an alias entry
getaliasbyname_r(3) - read an alias entry
getaliasent(3)      - read an alias entry
getaliasent_r(3)    - read an alias entry
getauxval(3)        - retrieve a value from the auxiliary vector
getc(3)             - input of characters and strings
getcap(8)           - examine file capabilities
getchar(3)          - input of characters and strings
getchar_unlocked(3) - nonlocking stdio functions
getcifsacl(1)       - Userspace helper to display an ACL in a security descriptor for Common Internet File System(CIFS)
getconf(1)          - Query system configuration variables
getcontext(2)       - get or set the user context
getcontext(3)       - get or set the user context
getcpu(2)           - determine CPU and NUMA node on which the calling thread is running
getc_unlocked(3)    - nonlocking stdio functions
get_current_dir_name(3) - get current working directory
getcwd(2)           - get current working directory
getcwd(3)           - get current working directory
getdate(3)          - convert a date-plus-time string to broken-down time
getdate_err(3)      - convert a date-plus-time string to broken-down time
getdate_r(3)        - convert a date-plus-time string to broken-down time
getdelim(3)         - delimited string input
getdents(2)         - get directory entries
getdents64(2)       - get directory entries
getdirentries(3)    - get directory entries in a filesystem-independent format
getdomainname(2)    - get/set NIS domain name
getdtablesize(2)    - get descriptor table size
getdtablesize(3)    - get descriptor table size
getegid(2)          - get group identity
getegid32(2)        - get group identity
geteltorito(1)      - an El Torito boot image extractor
getent(1)           - get entries from Name Service Switch libraries
getenv(3)           - get an environment variable
geteuid(2)          - get user identity
geteuid32(2)        - get user identity
getfacl(1)          - get file access control lists
getfsent(3)         - handle fstab entries
getfsfile(3)        - handle fstab entries
getfsspec(3)        - handle fstab entries
getgid(2)           - get group identity
getgid32(2)         - get group identity
getgrent(3)         - get group file entry
getgrent_r(3)       - get group file entry reentrantly
getgrgid(3)         - get group file entry
getgrgid_r(3)       - get group file entry
getgrnam(3)         - get group file entry
getgrnam_r(3)       - get group file entry
getgrouplist(3)     - get list of groups to which a user belongs
getgroups(2)        - get/set list of supplementary group IDs
getgroups32(2)      - get/set list of supplementary group IDs
gethostbyaddr(3)    - get network host entry
gethostbyaddr_r(3)  - get network host entry
gethostbyname2(3)   - get network host entry
gethostbyname2_r(3) - get network host entry
gethostbyname(3)    - get network host entry
gethostbyname_r(3)  - get network host entry
gethostent(3)       - get network host entry
gethostent_r(3)     - get network host entry
gethostid(2)        - get or set the unique identifier of the current host
gethostid(3)        - get or set the unique identifier of the current host
gethostip(1)        - convert an IP address into various formats
gethostname(2)      - get/set hostname
getifaddrs(3)       - get interface addresses
getipnodebyaddr(3)  - get network hostnames and addresses
getipnodebyname(3)  - get network hostnames and addresses
getitimer(2)        - get or set value of an interval timer
get_kernel_syms(2)  - retrieve exported kernel and module symbols
getkeycodes(8)      - print kernel scancode-to-keycode mapping table
getline(3)          - delimited string input
getloadavg(3)       - get system load averages
getlogin(3)         - get username
getlogin_r(3)       - get username
get_mempolicy(2)    - retrieve NUMA memory policy for a process
getmntent(3)        - get filesystem descriptor file entry
getmntent_r(3)      - get filesystem descriptor file entry
getmsg(2)           - unimplemented system calls
get_myaddress(3)    - library routines for remote procedure calls
getnameinfo(3)      - address-to-name translation in protocol-independent manner
getnetbyaddr(3)     - get network entry
getnetbyaddr_r(3)   - get network entry(reentrant)
getnetbyname(3)     - get network entry
getnetbyname_r(3)   - get network entry(reentrant)
getnetent(3)        - get network entry
getnetent_r(3)      - get network entry(reentrant)
getnetgrent(3)      - handle network group entries
getnetgrent_r(3)    - handle network group entries
get_nprocs(3)       - get number of processors
get_nprocs_conf(3)  - get number of processors
getopt(1)           - parse command options(enhanced)
getopt(3)           - Parse command-line options
getopt_long(3)      - Parse command-line options
getopt_long_only(3) - Parse command-line options
getpagesize(2)      - get memory page size
getpass(3)          - get a password
getpeername(2)      - get name of connected peer socket
getpgid(2)          - set/get process group
getpgrp(2)          - set/get process group
getpid(2)           - get process identification
getpmsg(2)          - unimplemented system calls
getppid(2)          - get process identification
getpriority(2)      - get/set program scheduling priority
getprotobyname(3)   - get protocol entry
getprotobyname_r(3) - get protocol entry(reentrant)
getprotobynumber(3) - get protocol entry
getprotobynumber_r(3) - get protocol entry(reentrant)
getprotoent(3)      - get protocol entry
getprotoent_r(3)    - get protocol entry(reentrant)
getpt(3)            - open the pseudoterminal master(PTM)
getpw(3)            - reconstruct password line entry
getpwent(3)         - get password file entry
getpwent_r(3)       - get passwd file entry reentrantly
getpwnam(3)         - get password file entry
getpwnam_r(3)       - get password file entry
getpwuid(3)         - get password file entry
getpwuid_r(3)       - get password file entry
getresgid(2)        - get real, effective and saved user/group IDs
getresgid32(2)      - get real, effective and saved user/group IDs
getresuid(2)        - get real, effective and saved user/group IDs
getresuid32(2)      - get real, effective and saved user/group IDs
getrlimit(2)        - get/set resource limits
getrlimit(3)        - get/set resource limits
get_robust_list(2)  - get/set list of robust futexes
getrpcbyname(3)     - get RPC entry
getrpcbyname_r(3)   - get RPC entry(reentrant)
getrpcbynumber(3)   - get RPC entry
getrpcbynumber_r(3) - get RPC entry(reentrant)
getrpcent(3)        - get RPC entry
getrpcent_r(3)      - get RPC entry(reentrant)
getrpcport(3)       - get RPC port number
getrusage(2)        - get resource usage
getrusage(3)        - get resource usage
gets(3)             - input of characters and strings
getservbyname(3)    - get service entry
getservbyname_r(3)  - get service entry(reentrant)
getservbyport(3)    - get service entry
getservbyport_r(3)  - get service entry(reentrant)
getservent(3)       - get service entry
getservent_r(3)     - get service entry(reentrant)
getsid(2)           - get session ID
getsockname(2)      - get socket name
getsockopt(2)       - get and set options on sockets
getspent(3)         - get shadow password file entry
getspent_r(3)       - get shadow password file entry
getspnam(3)         - get shadow password file entry
getspnam_r(3)       - get shadow password file entry
getsubopt(3)        - parse suboption arguments from a string
gettext(1)          - translate message
gettext(3)          - translate message
gettextize(1)       - install or upgrade gettext infrastructure
get_thread_area(2)  - get a thread-local storage(TLS) area
gettid(2)           - get thread identification
gettimeofday(2)     - get / set time
getttyent(3)        - get ttys file entry
getttynam(3)        - get ttys file entry
getty(8)            - alternative Linux getty
getuid(2)           - get user identity
getuid32(2)         - get user identity
getumask(3)         - get file creation mask
getunwind(2)        - copy the unwind data to caller's buffer
getusershell(3)     - get permitted user shells
getutent(3)         - access utmp file entries
getutent_r(3)       - access utmp file entries
getutid(3)          - access utmp file entries
getutid_r(3)        - access utmp file entries
getutline(3)        - access utmp file entries
getutline_r(3)      - access utmp file entries
getutmp(3)          - copy utmp structure to utmpx, and vice versa
getutmpx(3)         - copy utmp structure to utmpx, and vice versa
getutxent(3)        - access utmp file entries
getutxid(3)         - access utmp file entries
getutxline(3)       - access utmp file entries
getw(3)             - input and output of words(ints)
getwc(3)            - read a wide character from a FILE stream
getwchar(3)         - read a wide character from standard input
getwchar_unlocked(3) - nonlocking stdio functions
getwc_unlocked(3)   - nonlocking stdio functions
getwd(3)            - get current working directory
gfdl(7gcc)          - GNU Free Documentation License
ghostscript(1)      - Ghostscript (PostScript and PDF language interpreter and previewer)
gimp(1)             - an image manipulation and paint program.
gimp-2.8(1)         - an image manipulation and paint program.
gimp-console(1)     - an image manipulation and paint program.
gimp-console-2.8(1) - an image manipulation and paint program.
gimprc-2.8(5)       - gimp configuration file
gimprc(5)           - gimp configuration file
ginstall-info(1)    - update info/dir entries
gio-querymodules(1) - GIO module cache creation
gipddecode(1)       - Decode a GIPD stream into human readable form.
gksu(1)             - GTK+ frontend for su and sudo
gksudo(1)           - GTK+ frontend for su and sudo
gksu-properties(1)  - Configure the behaviour of gksu
Glib(3pm)           - Perl wrappers for the GLib utility and Object libraries
Glib::BookmarkFile(3pm) - Parser for bookmark files
Glib::Boxed(3pm)    - Generic wrappers for C structures
glibc(7)            - overview of standard C libraries on Linux
Glib::CodeGen(3pm)  - code generation utilities for Glib-based bindings.
glib-compile-resources(1) - GLib resource compiler
glib-compile-schemas(1) - GSettings schema compiler
Glib::devel(3pm)    - Binding developer's overview of Glib's internals
Glib::Error(3pm)    - Exception Objects based on GError
Glib::Flags(3pm)    - Overloaded operators representing GLib flags
Glib::GenPod(3pm)   - POD generation utilities for Glib-based modules
Glib::index(3pm)    - API Reference Pod Index
Glib::KeyFile(3pm)  - Parser for .ini-like files
Glib::Log(3pm)      - A flexible logging mechanism
Glib::MainLoop(3pm) - An event source manager
Glib::MakeHelper(3pm) - Makefile.PL utilities for Glib-based extensions
Glib::Markup(3pm)   - Wrapper for markup handling functions in GLib
Glib::Object(3pm)   - Bindings for GObject
Glib::Object::Subclass(3pm) - register a perl class as a GObject class
Glib::OptionContext(3pm) - defines options accepted by the commandline option parser
Glib::OptionGroup(3pm) - group of options for command line option parsing
Glib::Param::Boolean(3pm) - Wrapper for boolean parameters in GLib
Glib::Param::Double(3pm) - Wrapper for double parameters in GLib
Glib::Param::Enum(3pm) - Wrapper for enum parameters in GLib
Glib::Param::Flags(3pm) - Wrapper for flag parameters in GLib
Glib::Param::GType(3pm) - Paramspecs for glib types
Glib::Param::Int(3pm) - Paramspecs for integer types
Glib::Param::Int64(3pm) - Wrapper for int64 parameters in GLib
Glib::ParamSpec(3pm) - Wrapper to encapsulate metadate needed to specify parameters
Glib::Param::String(3pm) - Wrapper for string parameters in GLib
Glib::Param::UInt(3pm) - Wrapper for uint parameters in GLib
Glib::Param::UInt64(3pm) - Wrapper for uint64 parameters in GLib
Glib::Param::Unichar(3pm) - Wrapper for unichar parameters in GLib
Glib::ParseXSDoc(3pm) - Parse POD and XSub declarations from XS files.
Glib::Signal(3pm)   - Object customization and general purpose notification
Glib::Type(3pm)     - Utilities for dealing with the GLib Type system
Glib::Utils(3pm)    - Miscellaneous utility functions
Glib::version(3pm)  - Library Versioning Utilities
Glib::xsapi(3pm)    - internal API reference for GPerl.
glob(3)             - find pathnames matching a pattern, free memory from glob()
glob(7)             - globbing pathnames
globfree(3)         - find pathnames matching a pattern, free memory from glob()
glxdemo(1)          - a demonstration of the GLX functions
glxgears(1)         - ``gears'' demo for GLX
glxheads(1)         - exercise multiple GLX connections
glxinfo(1)          - show information about the GLX implementation
gmtime(3)           - transform date and time to broken-down time or ASCII
gmtime_r(3)         - transform date and time to broken-down time or ASCII
gnome-calculator(1) - a desktop calculator
gnome-character-map(1) - Unicode character picker and font browser
gnome-desktop-item-edit(1) - tool to edit .desktop file
gnome-disk-image-mounter(1) - Attach and mount disk images
gnome-disks(1)      - the GNOME Disks application
gnome-help(1)       - browse system documentation
gnome-keyring-daemon(1) - keep password and other secrets for users
gnome-open(1)       - Open files and URLs using the GNOME file handlers
gnome-options(7)    - Standard Command Line Options for GNOME 2 Programs
gnome-panel(1)      - Display the GNOME panel
gnome-power-statistics(1) - gnome power statistics gui
gnome-screenshot(1) - capture the screen, a window, or an user-defined area and save the snapshot image to a file.
gnome-session(1)    - Start the GNOME desktop environment
gnome-session-cinnamon(1) - Start the GNOME desktop environment
gnome-session-cinnamon2d(1) - Start the GNOME desktop environment
gnome-session-inhibit(1) - inhibit gnome-session functionality
gnome-session-properties(1) - Configure applications to start on login
gnome-session-quit(1) - End the current GNOME session
gnome-settings-daemon(1) - Handles the GNOME session settings
gnome-ssh-askpass(1) - prompts a user for a passphrase using GNOME
gnome-system-log(1) - the GNOME System Log Viewer
gnome-system-monitor(1) - view and control processes
gnome-terminal(1)   - is a terminal emulation application.
gnome-terminal.wrapper(1) - is a terminal emulation application.
gnome-text-editor(1) - text editor for the GNOME Desktop
gnu_dev_major(3)    - manage a device number
gnu_dev_makedev(3)  - manage a device number
gnu_dev_minor(3)    - manage a device number
gnu_get_libc_release(3) - get glibc version and release
gnu_get_libc_version(3) - get glibc version and release
gnupg(7)            - The GNU Privacy Guard suite of programs
gold(1)             - The GNU ELF linker
gparted(8)          - Gnome partition editor for manipulating disk partitions.
gpasswd(1)          - administer /etc/group and /etc/gshadow
gpg(1)              - OpenPGP encryption and signing tool
gpgsplit(1)         - Split an OpenPGP message into packets
gpgv(1)             - Verify OpenPGP signatures
gpg-zip(1)          - encrypt or sign files into an archive
gpic(1)             - compile pictures for troff or TeX
gpl(7gcc)           - GNU General Public License
gprof(1)            - display call graph profile data
grantpt(3)          - grant access to the slave pseudoterminal
graphics-device-added(7) - Bridge between Upstart and udev
grep(1)             - print lines matching a pattern
grep-aptavail(1)    - grep Debian control files
grep-available(1)   - grep Debian control files
grep-dctrl(1)       - grep Debian control files
grep-debtags(1)     - grep Debian control files
grepdiff(1)         - show files modified by a diff containing a regex
grep-status(1)      - grep Debian control files
gresource(1)        - GResource tool
groff(1)            - front-end for the groff document formatting system
grog(1)             - guess options for groff command
grops(1)            - PostScript driver for groff
grotty(1)           - groff driver for typewriter-like devices
group(5)            - user group file
groupadd(8)         - create a new group
group.conf(5)       - configuration file for the pam_group module
groupdel(8)         - delete a group
groupmod(8)         - modify a group definition on the system
groups(1)           - print the groups a user is in
growisofs(1)        - combined genisoimage frontend/DVD recording program.
grpck(8)            - verify integrity of group files
grpconv(8)          - convert to and from shadow passwords and groups
grpunconv(8)        - convert to and from shadow passwords and groups
grub-bios-setup(8)  - set up a device to boot using GRUB
grub-editenv(1)     - edit GRUB environment block
grub-file(1)        - check file type
grub-fstest(1)      - debug tool for GRUB filesystem drivers
grub-glue-efi(1)    - generate a fat binary for EFI
grub-install(8)     - install GRUB to a device
grub-kbdcomp(1)     - generate a GRUB keyboard layout file
grub-macbless(8)    - bless a mac file/directory
grub-menulst2cfg(1) - transform legacy menu.lst into grub.cfg
grub-mkconfig(8)    - generate a GRUB configuration file
grub-mkdevicemap(8) - make a device map file automatically
grub-mkfont(1)      - make GRUB font files
grub-mkimage(1)     - make a bootable image of GRUB
grub-mklayout(1)    - generate a GRUB keyboard layout file
grub-mknetdir(1)    - prepare a GRUB netboot directory.
grub-mkpasswd-pbkdf2(1) - generate hashed password for GRUB
grub-mkrelpath(1)   - make a system path relative to its root
grub-mkrescue(1)    - make a GRUB rescue image
grub-mkstandalone(1) - make a memdisk-based GRUB image
grub-mount(1)       - export GRUB filesystem with FUSE
grub-probe(8)       - probe device information for GRUB
grub-reboot(8)      - set the default boot entry for GRUB, for the next boot only
grub-render-label(1) - generate a .disk_label for Apple Macs.
grub-script-check(1) - check grub.cfg for syntax errors
grub-set-default(8) - set the saved default boot entry for GRUB
grub-syslinux2cfg(1) - transform syslinux config into grub.cfg
gs(1)               - Ghostscript (PostScript and PDF language interpreter and previewer)
gsbj(1)             - Format and print text for BubbleJet printer using ghostscript
gsdj(1)             - Format and print text for DeskJet printer using ghostscript
gsdj500(1)          - Format and print text for DeskJet 500 BubbleJet using ghostscript
gsettings(1)        - GSettings configuration tool
gsettings-data-convert(1) - GConf to GSettings data migration
gsettings-schema-convert(1) - GConf to GSettings schema conversion
gshadow(5)          - shadowed group file
gsignal(3)          - software signal facility
gslj(1)             - Format and print text for LaserJet printer using ghostscript
gslp(1)             - Format and print text using ghostscript
gsnd(1)             - Run ghostscript (PostScript and PDF engine) without display
gst-discoverer-1.0(1) - Display file metadata and stream information
gst-feedback-0.10(1) - generate debug info for GStreamer bug reports
gst-inspect-0.10(1) - print info about a GStreamer plugin or element
gst-inspect-1.0(1)  - print info about a GStreamer plugin or element
gst-install(1)      - installs missing GStreamer plugins
gst-launch-0.10(1)  - build and run a GStreamer pipeline
gst-launch-1.0(1)   - build and run a GStreamer pipeline
gst-play-1.0(1)     - Simple command line playback testing tool
gst-typefind-0.10(1) - print MIME type of file
gst-typefind-1.0(1) - print Media type of file
gst-visualise-0.10(1) - Run a GStreamer pipeline to display an audio visualisation
gst-xmlinspect-0.10(1) - print info about a GStreamer plugin or element
gst-xmllaunch-0.10(1) - build and run a GStreamer pipeline from an XML serialization
gtbl(1)             - format tables for troff
gtf(1)              - calculate VESA GTF mode lines
gthumb(1)           - an image viewer and browser for GNOME
gtk-launch(1)       - Launch an application
gtk-options(7)      - Standard Command Line Options for GTK+ Programs
gtk-query-immodules-2.0(1) - Input method module registration utility
gtk-query-immodules-3.0(1) - Input method module registration utility
gtk-update-icon-cache(1) - Icon theme caching utility
gtk-update-icon-cache-3.0(1) - Icon theme caching utility
gtty(2)             - unimplemented system calls
gucharmap(1)        - Unicode character picker and font browser
gunzip(1)           - compress or expand files
gvfs(7)             - GIO virtual file system
gvfs-cat(1)         - Concatenate files
gvfs-copy(1)        - Copy files
gvfsd(1)            - Main daemon for gvfs
gvfsd-fuse(1)       - Fuse daemon for gvfs
gvfsd-metadata(1)   - Metadata daemon for gvfs
gvfs-info(1)        - Show information about files
gvfs-ls(1)          - List files
gvfs-mime(1)        - Get or set mime handlers
gvfs-mkdir(1)       - Create directories
gvfs-monitor-dir(1) - Monitor directories for changes
gvfs-monitor-file(1) - Monitor files for changes
gvfs-mount(1)       - Mounts the locations
gvfs-move(1)        - Copy files
gvfs-open(1)        - Open files with the default handler
gvfs-rename(1)      - Rename a file
gvfs-rm(1)          - Delete files
gvfs-save(1)        - Save standard input
gvfs-set-attribute(1) - Set file attributes
gvfs-trash(1)       - Move files or directories to the trash
gvfs-tree(1)        - List contents of directories in a tree-like format
gzexe(1)            - compress executable files in place
gzip(1)             - compress or expand files
h2ph(1)             - convert .h C header files to .ph Perl header files
h2xs(1)             - convert .h C header files to Perl extensions
halt(5)             - variables that affect the behavior of the shutdown scripts
halt(8)             - reboot or stop the system
hardening-check(1)  - check binaries for security hardening features
hash(3)             - hash database access method
hasmntopt(3)        - get filesystem descriptor file entry
hbpldecode(1)       - Decode a HBPL stream into human readable form.
hciattach(8)        - attach serial devices via UART HCI to BlueZ stack
hciconfig(8)        - configure Bluetooth devices
hciemu(1)           - HCI emulator
hcitool(1)          - configure Bluetooth connections
hcitrace(1)         - hcitrace daemon
hcreate(3)          - hash table management
hcreate_r(3)        - hash table management
hd(1)               - ASCII, decimal, hexadecimal, octal dump
hd(4)               - MFM/IDE hard disk devices
hddtemp(8)          - Utility to monitor hard drive temperature
hdestroy(3)         - hash table management
hdestroy_r(3)       - hash table management
hdparm(8)           - get/set SATA/IDE device parameters
hdparm.conf(5)      - Debian configuration file for hdparm
head(1)             - output the first part of files
helpztags(1)        - generate the help tags file for directory
h_errno(3)          - get network host entry
herror(3)           - get network host entry
hexchat(1)          - IRC Client
hexdump(1)          - ASCII, decimal, hexadecimal, octal dump
hid2hci(8)          - Bluetooth HID to HCI mode switching utility
hier(7)             - description of the filesystem hierarchy
hipercdecode(1)     - Decode a HIPERC stream into human readable form.
history(3readline)  - GNU History Library
host(1)             - DNS lookup utility
host.conf(5)        - resolver configuration file
hostid(1)           - print the numeric identifier for the current host
hostname(1)         - show or set the system's host name
hostname(7)         - hostname resolution description
hostnamectl(1)      - Control the system hostname
hosts(5)            - static table lookup for hostnames
hosts_access(5)     - format of host access control files
hosts.allow(5)      - format of host access control files
hosts.deny(5)       - format of host access control files
hosts.equiv(5)      - list of hosts and users that are granted "trusted" r command access to your system
hosts_options(5)    - host access control language extensions
hp-align(1)         - Printer Cartridge Alignment Utility
hp-check(1)         - Dependency/Version Check Utility
hp-clean(1)         - Printer Cartridge Cleaning Utility
hp-colorcal(1)      - Printer Cartridge Color Calibration Utility
hp-firmware(1)      - Firmware Download Utility
hp-info(1)          - Device Information Utility
hp-levels(1)        - Supply Levels Utility
hp-makeuri(1)       - Device URI Creation Utility
hp-pkservice(1)     - Policy Kit Service
hp-plugin(1)        - Plugin Download and Install Utility
hp-probe(1)         - Printer Discovery Utility
hp-query(1)         - Model Query Utility
hpsa(4)             - HP Smart Array SCSI driver
hp-scan(1)          - Scan Utility
hp-setup(1)         - Printer/Fax Setup Utility
hp-testpage(1)      - Testpage Print Utility
hp-timedate(1)      - Time/Date Utility
hp-unload(1)        - Photo Card Access Utility
hsearch(3)          - hash table management
hsearch_r(3)        - hash table management
hstrerror(3)        - get network host entry
htobe16(3)          - convert values between host and big-/little-endian byte order
htobe32(3)          - convert values between host and big-/little-endian byte order
htobe64(3)          - convert values between host and big-/little-endian byte order
htole16(3)          - convert values between host and big-/little-endian byte order
htole32(3)          - convert values between host and big-/little-endian byte order
htole64(3)          - convert values between host and big-/little-endian byte order
htonl(3)            - convert values between host and network byte order
htons(3)            - convert values between host and network byte order
HUGE_VAL(3)         - floating-point constants
HUGE_VALF(3)        - floating-point constants
HUGE_VALL(3)        - floating-point constants
hwclock(8)          - query or set the hardware clock(RTC)
hypot(3)            - Euclidean distance function
hypotf(3)           - Euclidean distance function
hypotl(3)           - Euclidean distance function
i386(8)             - change reported architecture in new program environment and set personality flags
iceauth(1)          - ICE authority file utility
icmp(7)             - Linux IPv4 ICMP kernel module.
ico(1)              - animate an icosahedron or other polyhedron
iconv(1)            - Convert encoding of given files from one encoding to another
iconv(3)            - perform character set conversion
iconv_close(3)      - deallocate descriptor for character set conversion
iconvconfig(8)      - Create fastloading iconv module configuration file
iconv_open(3)       - allocate descriptor for character set conversion
id(1)               - print real and effective user and group IDs
idevicebackup(1)    - Create or restore backup for devices.
idevicebackup2(1)   - Create or restore backups for devices running iOS 4 or later.
idevicecrashreport(1) - Retrieve crash reports from a device.
idevicedate(1)      - Display the current date or set it on a device.
idevicedebugserverproxy(1) - Remote debugging proxy.
idevicediagnostics(1) - Interact with the diagnostics interface of a device.
ideviceenterrecovery(1) - Make a device enter recovery mode.
idevice_id(1)       - Prints device name or a list of attached devices.
ideviceimagemounter(1) - Mount disk images on the device.
ideviceinfo(1)      - Show information about the first connected device.
ideviceinstaller(1) - Manage iDevice apps
idevicename(1)      - Display the device name or set it to NAME if specified.
idevicepair(1)      - Manage pairings with devices and this host.
ideviceprovision(1) - Manage provisioning profiles on a device.
idevicescreenshot(1) - Gets a screenshot from the connected device.
idevicesyslog(1)    - Relay syslog of a connected device.
idle(2)             - make process 0 idle
idmap_rfc2307(8)    - Samba's idmap_rfc2307 Backend for Winbind
idmapwb(8)          - winbind ID mapping plugin for cifs-utils
iecset(1)           - Set or dump IEC958 status bits
ifconfig(8)         - configure a network interface
ifdown(8)           - take a network interface down
if_freenameindex(3) - get network interface names and indexes
if_indextoname(3)   - mappings between network interface names and indexes
if_nameindex(3)     - get network interface names and indexes
if_nametoindex(3)   - mappings between network interface names and indexes
ifquery(8)          - parse interface configuration
ifup(8)             - bring a network interface up
ifuse(1)            - Mount filesystem of an iPhone, iPod Touch, iPad or Apple TV.
igawk(1)            - gawk with include files
ilogb(3)            - get integer exponent of a floating-point value
ilogbf(3)           - get integer exponent of a floating-point value
ilogbl(3)           - get integer exponent of a floating-point value
imaxabs(3)          - compute the absolute value of an integer
imaxdiv(3)          - compute quotient and remainder of an integer division
im-config(8)        - set up input method configuration for X Window System
im-launch(1)        - launch input method end execute session program
inb(2)              - port I/O
inb_p(2)            - port I/O
index(3)            - locate character in string
inet(3)             - Internet address manipulation routines
inet_addr(3)        - Internet address manipulation routines
inet_aton(3)        - Internet address manipulation routines
inet_lnaof(3)       - Internet address manipulation routines
inet_makeaddr(3)    - Internet address manipulation routines
inet_netof(3)       - Internet address manipulation routines
inet_network(3)     - Internet address manipulation routines
inet_ntoa(3)        - Internet address manipulation routines
inet_ntop(3)        - convert IPv4 and IPv6 addresses from binary to text form
inet_pton(3)        - convert IPv4 and IPv6 addresses from text to binary form
INFINITY(3)         - floating-point constants
info(1)             - read Info documents
info(5)             - readable online documentation
infobrowser(1)      - read Info documents
infocmp(1)          - compare or print out terminfo descriptions
infokey(1)          - compile customizations for Info
infotocap(1)        - convert a terminfo description into a termcap description
init(5)             - Upstart init daemon job configuration
init(7)             - Upstart process management daemon
init(8)             - Upstart process management daemon
init-checkconf(8)   - manual page for init-checkconf
initctl2dot(8)      - manual page for initctl2dot
initctl(8)          - init daemon control tool
initgroups(3)       - initialize the supplementary group access list
init_module(2)      - load a kernel module
initramfs.conf(5)   - configuration file for mkinitramfs
initramfs-tools(8)  - an introduction to writing scripts for mkinitramfs
initrd(4)           - boot loader initialized RAM disk
initstate(3)        - random number generator
initstate_r(3)      - reentrant random number generator
inittab(5)          - init daemon configuration
inl(2)              - port I/O
inl_p(2)            - port I/O
innetgr(3)          - handle network group entries
inotify(7)          - monitoring filesystem events
inotify_add_watch(2) - add a watch to an initialized inotify instance
inotify_init1(2)    - initialize an inotify instance
inotify_init(2)     - initialize an inotify instance
inotify_rm_watch(2) - remove an existing watch from an inotify instance
inputattach(1)      - attach a serial line to an input-layer device
insb(2)             - port I/O
insl(2)             - port I/O
insmod(8)           - Simple program to insert a module into the Linux Kernel
insque(3)           - insert/remove an item from a queue
insserv(8)          - boot sequence organizer using LSB init.d script dependency information
install(1)          - copy files and set attributes
install-docs(8)     - manage online Debian documentation
install-info(1)     - wrapper around GNU install-info
installkernel(8)    - install a new kernel image
install-sgmlcatalog(8) - maintain transitional SGML catalog
instmodsh(1)        - A shell to examine installed modules
insw(2)             - port I/O
intel(4)            - Intel integrated graphics chipsets
intel_audio_dump(1) - Dumps the Intel GPU registers for HDMI audio setup.
intel_bios_dumper(1) - Saves the Intel video BIOS contents to a file.
intel_bios_reader(1) - Parses an Intel BIOS and displays many of its tables
intel_error_decode(1) - Decodes an Intel GPU dump automatically captured by the kernel at the time of an error.
intel_gpu_top(1)    - Display a top-like summary of Intel GPU usage
intel_gtt(1)        - Dump the contents of an Intel GPU's GTT
intel_infoframes(1) - View and change HDMI InfoFrames
intel_lid(1)        - Polls the values of different reports about laptop lid state.
intel_panel_fitter(1) - Change the panel fitter settings
intel_reg_dumper(1) - Decode a bunch of Intel GPU registers for debugging
intel_reg_read(1)   - Reads an Intel GPU register value
intel_reg_write(1)  - Set an Intel GPU register to a value
intel_stepping(1)   - Display the stepping information for an Intel GPU
intel_upload_blit_large(1) - microbenchmark of Intel GPU performance
intel_upload_blit_large_gtt(1) - microbenchmark of Intel GPU performance
intel_upload_blit_large_map(1) - microbenchmark of Intel GPU performance
intel_upload_blit_small(1) - microbenchmark of Intel GPU performance
interdiff(1)        - show differences between two diff files
interface-order(5)  - resolvconf configuration file
interfaces(5)       - network interface configuration for ifup and ifdown
intro(1)            - introduction to user commands
intro(2)            - introduction to system calls
intro(3)            - introduction to library functions
intro(4)            - introduction to special files
intro(5)            - introduction to file formats
intro(6)            - introduction to games
intro(7)            - introduction to overview, conventions, and miscellany section
intro(8)            - introduction to administration and privileged commands
invoke-rc.d(8)      - executes System-V style init script actions
inw(2)              - port I/O
inw_p(2)            - port I/O
inxi(8)             - Info script for console and IRC.
io_cancel(2)        - cancel an outstanding asynchronous I/O operation
ioctl(2)            - control device
ioctl_list(2)       - list of ioctl calls in Linux/i386 kernel
io_destroy(2)       - destroy an asynchronous I/O context
io_getevents(2)     - read asynchronous I/O events from the completion queue
ionice(1)           - set or get process I/O scheduling class and priority
ioperm(2)           - set port input/output permissions
iopl(2)             - change I/O privilege level
ioprio_get(2)       - get/set I/O scheduling class and priority
ioprio_set(2)       - get/set I/O scheduling class and priority
IO::Pty(3pm)        - Pseudo TTY object class
io_setup(2)         - create an asynchronous I/O context
IO::Socket::INET6(3pm) - Object interface for AF_INET/AF_INET6 domain sockets
IO::Socket::SSL(3pm) - - SSL sockets with IO::Socket interface
IO::Socket::SSL::Intercept(3pm) - - SSL interception (man in the middle)
IO::Socket::SSL::Utils(3pm) - - loading, storing, creating certificates and keys
IO::String(3pm)     - Emulate file interface for in-core strings
io_submit(2)        - submit asynchronous I/O blocks for processing
IO::Tty(3pm)        - Low-level allocate a pseudo-Tty, import constants.
IO::Tty::Constant(3pm) - Terminal Constants(autogenerated)
ip6tables(8)        - administration tool for IPv4/IPv6 packet filtering and NAT
ip6tables-apply(8)  - a safer way to update iptables remotely
ip6tables-restore(8) - Restore IPv6 Tables
ip6tables-save(8)   - dump iptables rules to stdout
ip(7)               - Linux IPv4 protocol implementation
ip(8)               - show / manipulate routing, devices, policy routing and tunnels
ip-address(8)       - protocol address management
ip-addrlabel(8)     - protocol address label management
ipc(2)              - System V IPC system calls
ipc(5)              - System V interprocess communication mechanisms
ipcmk(1)            - create various ipc resources
ipcrm(1)            - remove a message queue, semaphore set or shared memory id
IPC::Run(3pm)       - system() and background procs w/ piping, redirs, ptys (Unix, Win32)
IPC::Run::Debug(3pm) - debugging routines for IPC::Run
IPC::Run::IO(3pm)   - - I/O channels for IPC::Run.
IPC::Run::Timer(3pm) - - Timer channels for IPC::Run.
ipcs(1)             - provide information on ipc facilities
ip-l2tp(8)          - L2TPv3 static unmanaged tunnel configuration
ip-link(8)          - network device configuration
ip-maddress(8)      - multicast addresses management
ip-monitor(8)       - state monitoring
ip-mroute(8)        - multicast routing cache management
ip-neighbour(8)     - neighbour/arp tables management.
ip-netconf(8)       - network configuration monitoring
ip-netns(8)         - process network namespace management
ip-ntable(8)        - neighbour table configuration
ippfind(1)          - find internet printing protocol printers
ipptool(1)          - perform internet printing protocol requests
ipptoolfile(5)      - ipptool file format
ip-route(8)         - routing table management
iproxy(1)           - proxy that enables tcp service access to iPhone/iPod
ip-rule(8)          - routing policy database management
iptables(8)         - administration tool for IPv4/IPv6 packet filtering and NAT
iptables-apply(8)   - a safer way to update iptables remotely
iptables-extensions(8) - list of extensions in the standard iptables distribution
iptables-restore(8) - Restore IP Tables
iptables-save(8)    - dump iptables rules to stdout
iptables-xml(1)     - Convert iptables-save format to XML
ip-tcp_metrics(8)   - management for TCP Metrics
ip-token(8)         - tokenized interface identifer support
ip-tunnel(8)        - tunnel configuration
ipv6(7)             - Linux IPv6 protocol implementation
ip-xfrm(8)          - transform configuration
irqbalance(1)       - distribute hardware interrupts across processors on a multiprocessor system
iruserok(3)         - routines for returning a stream to a remote command
iruserok_af(3)      - routines for returning a stream to a remote command
isadump(8)          - examine ISA registers
isalnum(3)          - character classification routines
isalpha(3)          - character classification routines
isascii(3)          - character classification routines
isaset(8)           - set ISA registers
isastream(2)        - unimplemented system calls
isatty(3)           - test whether a file descriptor refers to a terminal
isblank(3)          - character classification routines
ischroot(1)         - detect if running in a chroot
iscntrl(3)          - character classification routines
isdigit(3)          - character classification routines
isfinite(3)         - floating-point classification macros
isgraph(3)          - character classification routines
isgreater(3)        - floating-point relational tests without exception for NaN
isgreaterequal(3)   - floating-point relational tests without exception for NaN
isinf(3)            - floating-point classification macros
isinff(3)           - BSD floating-point classification functions
isinfl(3)           - BSD floating-point classification functions
isless(3)           - floating-point relational tests without exception for NaN
islessequal(3)      - floating-point relational tests without exception for NaN
islessgreater(3)    - floating-point relational tests without exception for NaN
islower(3)          - character classification routines
isnan(3)            - floating-point classification macros
isnanf(3)           - BSD floating-point classification functions
isnanl(3)           - BSD floating-point classification functions
isnormal(3)         - floating-point classification macros
iso_8859_10(7)      - ISO 8859-10 character set encoded in octal, decimal, and hexadecimal
iso_8859-10(7)      - ISO 8859-10 character set encoded in octal, decimal, and hexadecimal
iso-8859-10(7)      - ISO 8859-10 character set encoded in octal, decimal, and hexadecimal
iso_8859_11(7)      - ISO 8859-11 character set encoded in octal, decimal, and hexadecimal
iso_8859-11(7)      - ISO 8859-11 character set encoded in octal, decimal, and hexadecimal
iso-8859-11(7)      - ISO 8859-11 character set encoded in octal, decimal, and hexadecimal
iso_8859_13(7)      - ISO 8859-13 character set encoded in octal, decimal, and hexadecimal
iso_8859-13(7)      - ISO 8859-13 character set encoded in octal, decimal, and hexadecimal
iso-8859-13(7)      - ISO 8859-13 character set encoded in octal, decimal, and hexadecimal
iso_8859_14(7)      - ISO 8859-14 character set encoded in octal, decimal, and hexadecimal
iso_8859-14(7)      - ISO 8859-14 character set encoded in octal, decimal, and hexadecimal
iso-8859-14(7)      - ISO 8859-14 character set encoded in octal, decimal, and hexadecimal
iso_8859_15(7)      - ISO 8859-15 character set encoded in octal, decimal, and hexadecimal
iso_8859-15(7)      - ISO 8859-15 character set encoded in octal, decimal, and hexadecimal
iso-8859-15(7)      - ISO 8859-15 character set encoded in octal, decimal, and hexadecimal
iso_8859_16(7)      - ISO 8859-16 character set encoded in octal, decimal, and hexadecimal
iso_8859-16(7)      - ISO 8859-16 character set encoded in octal, decimal, and hexadecimal
iso-8859-16(7)      - ISO 8859-16 character set encoded in octal, decimal, and hexadecimal
iso_8859_1(7)       - ISO 8859-1 character set encoded in octal, decimal, and hexadecimal
iso_8859-1(7)       - ISO 8859-1 character set encoded in octal, decimal, and hexadecimal
iso-8859-1(7)       - ISO 8859-1 character set encoded in octal, decimal, and hexadecimal
iso_8859_2(7)       - ISO 8859-2 character set encoded in octal, decimal, and hexadecimal
iso_8859-2(7)       - ISO 8859-2 character set encoded in octal, decimal, and hexadecimal
iso-8859-2(7)       - ISO 8859-2 character set encoded in octal, decimal, and hexadecimal
iso_8859_3(7)       - ISO 8859-3 character set encoded in octal, decimal, and hexadecimal
iso_8859-3(7)       - ISO 8859-3 character set encoded in octal, decimal, and hexadecimal
iso-8859-3(7)       - ISO 8859-3 character set encoded in octal, decimal, and hexadecimal
iso_8859_4(7)       - ISO 8859-4 character set encoded in octal, decimal, and hexadecimal
iso_8859-4(7)       - ISO 8859-4 character set encoded in octal, decimal, and hexadecimal
iso-8859-4(7)       - ISO 8859-4 character set encoded in octal, decimal, and hexadecimal
iso_8859_5(7)       - ISO 8859-5 character set encoded in octal, decimal, and hexadecimal
iso_8859-5(7)       - ISO 8859-5 character set encoded in octal, decimal, and hexadecimal
iso-8859-5(7)       - ISO 8859-5 character set encoded in octal, decimal, and hexadecimal
iso_8859_6(7)       - ISO 8859-6 character set encoded in octal, decimal, and hexadecimal
iso_8859-6(7)       - ISO 8859-6 character set encoded in octal, decimal, and hexadecimal
iso-8859-6(7)       - ISO 8859-6 character set encoded in octal, decimal, and hexadecimal
iso_8859_7(7)       - ISO 8859-7 character set encoded in octal, decimal, and hexadecimal
iso_8859-7(7)       - ISO 8859-7 character set encoded in octal, decimal, and hexadecimal
iso-8859-7(7)       - ISO 8859-7 character set encoded in octal, decimal, and hexadecimal
iso_8859_8(7)       - ISO 8859-8 character set encoded in octal, decimal, and hexadecimal
iso_8859-8(7)       - ISO 8859-8 character set encoded in octal, decimal, and hexadecimal
iso-8859-8(7)       - ISO 8859-8 character set encoded in octal, decimal, and hexadecimal
iso_8859_9(7)       - ISO 8859-9 character set encoded in octal, decimal, and hexadecimal
iso_8859-9(7)       - ISO 8859-9 character set encoded in octal, decimal, and hexadecimal
iso-8859-9(7)       - ISO 8859-9 character set encoded in octal, decimal, and hexadecimal
isodump(1)          - Utility programs for dumping and verifying iso9660 images.
isohybrid(1)        - Postprocess ISO images for hybrid mode
isohybrid.pl(1)     - Postprocess ISO images for hybrid mode(Perl)
isoinfo(1)          - Utility programs for dumping and verifying iso9660 images.
isosize(8)          - output the length of an iso9660 filesystem
isovfy(1)           - Utility programs for dumping and verifying iso9660 images.
ispell-autobuildhash(8) - Autobuilding the ispell hash file for some dicts
ispell-wrapper(1)   - smart wrapper for ispell
isprint(3)          - character classification routines
ispunct(3)          - character classification routines
isspace(3)          - character classification routines
issue(5)            - prelogin message and identification file
isunordered(3)      - floating-point relational tests without exception for NaN
isupper(3)          - character classification routines
iswalnum(3)         - test for alphanumeric wide character
iswalpha(3)         - test for alphabetic wide character
iswblank(3)         - test for whitespace wide character
iswcntrl(3)         - test for control wide character
iswctype(3)         - wide-character classification
iswdigit(3)         - test for decimal digit wide character
iswgraph(3)         - test for graphic wide character
iswlower(3)         - test for lowercase wide character
iswprint(3)         - test for printing wide character
iswpunct(3)         - test for punctuation or symbolic wide character
iswspace(3)         - test for whitespace wide character
iswupper(3)         - test for uppercase wide character
iswxdigit(3)        - test for hexadecimal digit wide character
isxdigit(3)         - character classification routines
itweb-settings(1)   - manual page for Unknown command - version
iw(8)               - show / manipulate wireless devices and their configuration
iwconfig(8)         - configure a wireless network interface
iwevent(8)          - Display Wireless Events generated by drivers and setting changes
iwgetid(8)          - Report ESSID, NWID or AP/Cell Address of wireless network
iwlist(8)           - Get more detailed wireless information from a wireless interface
iwpriv(8)           - configure optionals(private) parameters of a wireless network interface
iwspy(8)            - Get wireless statistics from specific nodes
j0(3)               - Bessel functions of the first kind
j0f(3)              - Bessel functions of the first kind
j0l(3)              - Bessel functions of the first kind
j1(3)               - Bessel functions of the first kind
j1f(3)              - Bessel functions of the first kind
j1l(3)              - Bessel functions of the first kind
java(1)             - the Java application launcher
javaws(1)           - a Java Web Start client
jfs_debugfs(8)      - shell-type JFS file system editor
jfs_fsck(8)         - initiate replay of the JFS transaction log, and check and repair a JFS formatted device
jfs_fscklog(8)      - extract a JFS fsck service log into a file and/or format and display the extracted file
jfs_logdump(8)      - dump a JFS formatted device's journal log
jfs_mkfs(8)         - create a JFS formatted partition
jfs_tune(8)         - adjust tunable file system parameters on JFS
jn(3)               - Bessel functions of the first kind
jnf(3)              - Bessel functions of the first kind
jnl(3)              - Bessel functions of the first kind
join(1)             - join lines of two files on a common field
join-dctrl(1)       - perform relational join on data in dctrl format
jrand48(3)          - generate uniformly distributed pseudo-random numbers
jrand48_r(3)        - generate uniformly distributed pseudo-random numbers reentrantly
json_pp(1)          - JSON::PP command utility
kbdinfo(1)          - obtain information about the status of a console
kbd_mode(1)         - report or set the keyboard mode
kbdrate(8)          - reset the keyboard repeat rate and delay time
kcmp(2)             - compare two processes to determine if they share a kernel resource
kerneloops(8)       - program to collect and submit kernel oopses to kerneloops.org
kexec_load(2)       - load a new kernel for later execution
keyboard-request(7) - event signalling console press of Alt-UpArrow
keyctl(1)           - Key management facility control
keyctl(2)           - manipulate the kernel's key management facility
key_decryptsession(3) - interfaces to rpc keyserver daemon
key.dns_resolver(8) - Upcall for request-key to handle dns_resolver keys
key_encryptsession(3) - interfaces to rpc keyserver daemon
key_gendes(3)       - interfaces to rpc keyserver daemon
keymaps(5)          - keyboard table descriptions for loadkeys and dumpkeys
key_secretkey_is_set(3) - interfaces to rpc keyserver daemon
key_setsecret(3)    - interfaces to rpc keyserver daemon
keytool(1)          - Key and Certificate Management Tool
kill(1)             - send a signal to a process
kill(2)             - send signal to a process
killall(1)          - kill processes by name
killall5(8)         - send a signal to all processes.
killpg(2)           - send signal to a process group
klogctl(2)          - read and/or clear kernel message ring buffer; set console_loglevel
klogctl(3)          - read and/or clear kernel message ring buffer; set console_loglevel
kmem(4)             - system memory, kernel memory and system ports
koi8-r(7)           - Russian character set encoded in octal, decimal, and hexadecimal
koi8-u(7)           - Ukrainian character set encoded in octal, decimal, and hexadecimal
kpartx(8)           - Create device maps from partition tables
l2ping(8)           - Send L2CAP echo request and receive answer
l2test(1)           - L2CAP testing
l64a(3)             - convert between long and base-64
labs(3)             - compute the absolute value of an integer
laptop-detect(8)    - attempt to detect a laptop
last(1)             - show listing of last logged in users
lastb(1)            - show listing of last logged in users
lastlog(8)          - reports the most recent login of all users or of a given user
latin10(7)          - ISO 8859-16 character set encoded in octal, decimal, and hexadecimal
latin1(7)           - ISO 8859-1 character set encoded in octal, decimal, and hexadecimal
latin2(7)           - ISO 8859-2 character set encoded in octal, decimal, and hexadecimal
latin3(7)           - ISO 8859-3 character set encoded in octal, decimal, and hexadecimal
latin4(7)           - ISO 8859-4 character set encoded in octal, decimal, and hexadecimal
latin5(7)           - ISO 8859-9 character set encoded in octal, decimal, and hexadecimal
latin6(7)           - ISO 8859-10 character set encoded in octal, decimal, and hexadecimal
latin7(7)           - ISO 8859-13 character set encoded in octal, decimal, and hexadecimal
latin8(7)           - ISO 8859-14 character set encoded in octal, decimal, and hexadecimal
latin9(7)           - ISO 8859-15 character set encoded in octal, decimal, and hexadecimal
lavadecode(1)       - Decode a LAVAFLOW stream into human readable form.
lcf(1)              - Determine which of the historical versions of a config is installed
lchown(2)           - change ownership of a file
lchown32(2)         - change ownership of a file
lckpwdf(3)          - get shadow password file entry
lcong48(3)          - generate uniformly distributed pseudo-random numbers
lcong48_r(3)        - generate uniformly distributed pseudo-random numbers reentrantly
ld(1)               - The GNU linker
ldap.conf(5)        - LDAP configuration file/environment variables
ldattach(8)         - attach a line discipline to a serial line
ld.bfd(1)           - The GNU linker
ldconfig(8)         - configure dynamic linker run-time bindings
ldd(1)              - print shared library dependencies
ldexp(3)            - multiply floating-point number by integral power of 2
ldexpf(3)           - multiply floating-point number by integral power of 2
ldexpl(3)           - multiply floating-point number by integral power of 2
ld.gold(1)          - The GNU ELF linker
ldiv(3)             - compute quotient and remainder of an integer division
ld-linux(8)         - dynamic linker/loader
ld-linux.so(8)      - dynamic linker/loader
LDP(7)              - Intro to the Linux Documentation Project, with help, guides and documents
ld.so(8)            - dynamic linker/loader
le16toh(3)          - convert values between host and big-/little-endian byte order
le32toh(3)          - convert values between host and big-/little-endian byte order
le64toh(3)          - convert values between host and big-/little-endian byte order
less(1)             - opposite of more
lessecho(1)         - expand metacharacters
lessfile(1)         - "input preprocessor" for less.
lesskey(1)          - specify key bindings for less
lesspipe(1)         - "input preprocessor" for less.
lexgrog(1)          - parse header information in man pages
lfind(3)            - linear search of an array
lgamma(3)           - log gamma function
lgammaf(3)          - log gamma function
lgammaf_r(3)        - log gamma function
lgammal(3)          - log gamma function
lgammal_r(3)        - log gamma function
lgamma_r(3)         - log gamma function
libaudit.conf(5)    - libaudit configuration file
libc(7)             - overview of standard C libraries on Linux
libnetcfg(1)        - configure libnet
libnetlink(3)       - A library for accessing the netlink service
libreoffice(1)      - LibreOffice office suite
librsync(3)         - library for delta compression of streams
libsmbclient(7)     - An extension library for browsers and that can be used as a generic browsing API.
limits.conf(5)      - configuration file for the pam_limits module
line(1)             - read one line
link(1)             - call the link function to create a link to a file
link(2)             - make a new name for a file
linkat(2)           - create a file link relative to directory file descriptors
lintian(1)          - Static analysis tool for Debian packages
lintian-info(1)     - give detailed information about Lintian's error tags
linux32(1)          - change reported architecture in new program environment and set personality flags
linux64(1)          - change reported architecture in new program environment and set personality flags
lio_listio(3)       - initiate a list of I/O requests
listen(2)           - listen for connections on a socket
LIST_ENTRY(3)       - implementations of lists, tail queues, and circular queues
LIST_HEAD(3)        - implementations of lists, tail queues, and circular queues
LIST_INIT(3)        - implementations of lists, tail queues, and circular queues
LIST_INSERT_AFTER(3) - implementations of lists, tail queues, and circular queues
LIST_INSERT_HEAD(3) - implementations of lists, tail queues, and circular queues
List::MoreUtils(3pm) - Provide the stuff missing in List::Util
LIST_REMOVE(3)      - implementations of lists, tail queues, and circular queues
listres(1)          - list resources in widgets
llabs(3)            - compute the absolute value of an integer
lldiv(3)            - compute quotient and remainder of an integer division
llrint(3)           - round to nearest integer
llrintf(3)          - round to nearest integer
llrintl(3)          - round to nearest integer
llround(3)          - round to nearest integer, away from zero
llroundf(3)         - round to nearest integer, away from zero
llroundl(3)         - round to nearest integer, away from zero
_llseek(2)          - reposition read/write file offset
llseek(2)           - reposition read/write file offset
lmhosts(5)          - The Samba NetBIOS hosts file
ln(1)               - make links between files
lnstat(8)           - unified linux network statistics
loadkeys(1)         - load keyboard translation tables
loadndisdriver-1.9(8) - Userspace ndis driver loader for the ndiswrapper Linux kernel module
loadndisdriver(8)   - load ndis driver(wrapper)
loadunimap(8)       - load the kernel unicode-to-font mapping table
localc(1)           - LibreOffice office suite
locale(1)           - Get locale-specific information.
locale(5)           - describes a locale definition file
locale(7)           - description of multilanguage support
locale.alias(5)     - Locale name alias data base
localeconv(3)       - get numeric formatting information
localectl(1)        - Control the system locale and keyboard layout settings
localedef(1)        - compile locale definition files
locale-gen(8)       - compile a list of locale definition files
Locale::gettext(3pm) - message handling functions
local-filesystems(7) - event signalling that local filesystems have been mounted
localtime(3)        - transform date and time to broken-down time or ASCII
localtime_r(3)      - transform date and time to broken-down time or ASCII
locate(1)           - find files by name
lock(2)             - unimplemented system calls
lockf(3)            - apply, test or remove a POSIX lock on an open file
lockfile-check(1)   - command-line programs to safely lock and unlock files and mailboxes (via liblockfile).
lockfile-create(1)  - command-line programs to safely lock and unlock files and mailboxes (via liblockfile).
lockfile-progs(1)   - command-line programs to safely lock and unlock files and mailboxes (via liblockfile).
lockfile-remove(1)  - command-line programs to safely lock and unlock files and mailboxes (via liblockfile).
lockfile-touch(1)   - command-line programs to safely lock and unlock files and mailboxes (via liblockfile).
lodraw(1)           - LibreOffice office suite
loffice(1)          - LibreOffice office suite
lofromtemplate(1)   - LibreOffice office suite
log10(3)            - base-10 logarithmic function
log10f(3)           - base-10 logarithmic function
log10l(3)           - base-10 logarithmic function
log1p(3)            - logarithm of 1 plus argument
log1pf(3)           - logarithm of 1 plus argument
log1pl(3)           - logarithm of 1 plus argument
log2(3)             - base-2 logarithmic function
log2f(3)            - base-2 logarithmic function
log2l(3)            - base-2 logarithmic function
log2pcap(1)         - Extract network traces from Samba log files
log(3)              - natural logarithmic function
logb(3)             - get exponent of a floating-point value
logbf(3)            - get exponent of a floating-point value
logbl(3)            - get exponent of a floating-point value
logf(3)             - natural logarithmic function
logger(1)           - a shell command interface to the syslog(3) system log module
login(1)            - begin session on the system
login(3)            - write utmp and wtmp entries
loginctl(1)         - Control the systemd login manager
logind.conf(5)      - Login manager configuration file
login.defs(5)       - shadow password suite configuration
login_tty(3)        - terminal utility functions
logl(3)             - natural logarithmic function
Log::Message::Simple(3pm) - Simplified interface to Log::Message
logname(1)          - print user's login name
logout(3)           - write utmp and wtmp entries
logrotate(5)        - rotates, compresses, and mails system logs
logrotate(8)        - rotates, compresses, and mails system logs
logrotate.conf(5)   - rotates, compresses, and mails system logs
logsave(8)          - save the output of a command in a logfile
logwtmp(3)          - append an entry to the wtmp file
loimpress(1)        - LibreOffice office suite
lomath(1)           - LibreOffice office suite
longjmp(3)          - nonlocal jump to a saved stack context
look(1)             - display lines beginning with a given string
lookup_dcookie(2)   - return a directory entry's path
lorder(1)           - list dependencies for object files
losetup(8)          - set up and control loop devices
loweb(1)            - LibreOffice office suite
lowntfs-3g(8)       - Third Generation Read/Write NTFS Driver
lowriter(1)         - LibreOffice office suite
lp(1)               - print files
lp(4)               - line printer devices
lpadmin(8)          - configure cups printers and classes
lpc(8)              - line printer control program
lpinfo(8)           - show available devices or drivers
lpmove(8)           - move a job or all jobs to a new destination
lpoptions(1)        - display or set printer options and defaults
lppasswd(1)         - add, change, or delete digest passwords.
lpq(1)              - show printer queue status
lpr(1)              - print files
lprm(1)             - cancel print jobs
lpstat(1)           - print cups status information
lrand48(3)          - generate uniformly distributed pseudo-random numbers
lrand48_r(3)        - generate uniformly distributed pseudo-random numbers reentrantly
lrint(3)            - round to nearest integer
lrintf(3)           - round to nearest integer
lrintl(3)           - round to nearest integer
lround(3)           - round to nearest integer, away from zero
lroundf(3)          - round to nearest integer, away from zero
lroundl(3)          - round to nearest integer, away from zero
ls(1)               - list directory contents
lsattr(1)           - list file attributes on a Linux second extended file system
lsblk(8)            - list block devices
lsb_release(1)      - print distribution-specific information
lscpu(1)            - display information on CPU architecture
lsdiff(1)           - show which files are modified by a patch
lsearch(3)          - linear search of an array
lseek(2)            - reposition read/write file offset
lseek64(3)          - reposition 64-bit read/write file offset
lshw(1)             - list hardware
lsinitramfs(8)      - list content of an initramfs image
lsmod(8)            - Show the status of modules in the Linux Kernel
lsof(8)             - list open files
lspci(8)            - list all PCI devices
lspcmcia(8)         - display extended PCMCIA debugging information
lspgpot(1)          - extracts the ownertrust values from PGP keyrings and list them in GnuPG ownertrust format.
lss16toppm(1)       - Convert an LSS-16 image to PPM
lstat(2)            - get file status
lstat64(2)          - get file status
lsusb(8)            - list USB devices
ltrace(1)           - A library call tracer
ltrace.conf(5)      - Configuration file for ltrace(1).
luit(1)             - Locale and ISO 2022 support for Unicode terminals
luksformat(8)       - Create and format an encrypted LUKS device
lutimes(3)          - change file timestamps
lvchange(8)         - change attributes of a logical volume
lvconvert(8)        - convert a logical volume from linear to mirror or snapshot
lvcreate(8)         - create a logical volume in an existing volume group
lvdisplay(8)        - display attributes of a logical volume
lvextend(8)         - extend the size of a logical volume
lvm(8)              - LVM2 tools
lvmchange(8)        - change attributes of the logical volume manager
lvm.conf(5)         - Configuration file for LVM2
lvmconf(8)          - LVM configuration modifier
lvmdiskscan(8)      - scan for all devices visible to LVM2
lvmdump(8)          - create lvm2 information dumps for diagnostic purposes
lvmsadc(8)          - LVM system activity data collector
lvmsar(8)           - LVM system activity reporter
lvreduce(8)         - reduce the size of a logical volume
lvremove(8)         - remove a logical volume
lvrename(8)         - rename a logical volume
lvresize(8)         - resize a logical volume
lvs(8)              - report information about logical volumes
lvscan(8)           - scan (all disks) for Logical Volumes
lz(1)               - gunzips and shows a listing of a gzip'd tar'd archive
lzcat(1)            - Compress or decompress .xz and .lzma files
lzcmp(1)            - compare compressed files
lzdiff(1)           - compare compressed files
lzegrep(1)          - search compressed files for a regular expression
lzfgrep(1)          - search compressed files for a regular expression
lzgrep(1)           - search compressed files for a regular expression
lzless(1)           - view xz or lzma compressed(text) files
lzma(1)             - Compress or decompress .xz and .lzma files
lzmainfo(1)         - show information stored in the .lzma file header
lzmore(1)           - view xz or lzma compressed(text) files
madvise1(2)         - unimplemented system calls
madvise(2)          - give advice about use of memory
magic(5)            - file command's magic pattern file
mailaddr(7)         - mail addressing description
Mail::Address(3pm)  - Parse mail addresses
Mail::Cap(3pm)      - Parse mailcap files
mailcap(5)          - metamail capabilities file
mailcap.order(5)    - the mailcap ordering specifications
Mail::Field(3pm)    - Base class for manipulation of mail header fields
Mail::Field::AddrList(3pm) - object representation of e-mail address lists
Mail::Field::Date(3pm) - a date header field
Mail::Field::Generic(3pm) - implementation for inspecific fields
Mail::Filter(3pm)   - Filter mail through multiple subroutines
Mail::Header(3pm)   - manipulate MIME headers
Mail::Internet(3pm) - manipulate email messages
mail-lock(1)        - command-line programs to safely lock and unlock files and mailboxes (via liblockfile).
Mail::Mailer(3pm)   - Simple interface to electronic mailing mechanisms
mailname(5)         - the visible mail name of the system
Mail::Send(3pm)     - Simple electronic mail interface
mailto.conf(5)      - configuration file for cups email notifier
mail-touchlock(1)   - command-line programs to safely lock and unlock files and mailboxes (via liblockfile).
mail-unlock(1)      - command-line programs to safely lock and unlock files and mailboxes (via liblockfile).
Mail::Util(3pm)     - mail utility functions
major(3)            - manage a device number
make(1)             - GNU make utility to maintain groups of programs
makecontext(3)      - manipulate user context
makedev(3)          - manage a device number
MAKEDEV(8)          - create devices
make-ssl-cert(8)    - Debconf wrapper for openssl
mako-render(1)      - renders Mako templates
mallinfo(3)         - obtain memory allocation information
malloc(3)           - allocate and free dynamic memory
malloc_get_state(3) - record and restore state of malloc implementation
__malloc_hook(3)    - malloc debugging variables
malloc_hook(3)      - malloc debugging variables
malloc_info(3)      - export malloc state to a stream
__malloc_initialize_hook(3) - malloc debugging variables
malloc_set_state(3) - record and restore state of malloc implementation
malloc_stats(3)     - print memory allocation statistics
malloc_trim(3)      - release free memory from the top of the heap
malloc_usable_size(3) - obtain size of block of memory allocated from heap
mallopt(3)          - set memory allocation parameters
man(1)              - an interface to the on-line reference manuals
man(7)              - macros to format man pages
manconv(1)          - convert manual page from one encoding to another
mandb(8)            - create or update the manual page index caches
manhole(1)          - Connect to a Twisted Manhole service
man-pages(7)        - conventions for writing Linux man pages
manpath(1)          - determine search path for manual pages
manpath(5)          - format of the /etc/manpath.config file
mapscrn(8)          - load screen output mapping table
matherr(3)          - SVID math library exception handling
math_error(7)       - detecting errors from mathematical functions
mattrib(1)          - change MSDOS file attribute flags
mawk(1)             - pattern scanning and text processing language
mbadblocks(1)       - tests a floppy disk, and marks the bad blocks in the FAT
MB_CUR_MAX(3)       - maximum length of a multibyte character in the current locale
mbind(2)            - set memory policy for a memory range
mblen(3)            - determine number of bytes in next multibyte character
MB_LEN_MAX(3)       - maximum multibyte length of a character across all locales
mbrlen(3)           - determine number of bytes in next multibyte character
mbrtowc(3)          - convert a multibyte sequence to a wide character
mbsinit(3)          - test for initial shift state
mbsnrtowcs(3)       - convert a multibyte string to a wide-character string
mbsrtowcs(3)        - convert a multibyte string to a wide-character string
mbstowcs(3)         - convert a multibyte string to a wide-character string
mbtowc(3)           - convert a multibyte sequence to a wide character
mcat(1)             - dump raw disk image
mcd(1)              - change MSDOS directory
mcheck(1)           - verify all files on an MS-DOS formatted disk
mcheck(3)           - heap consistency checking
mcheck_check_all(3) - heap consistency checking
mcheck_pedantic(3)  - heap consistency checking
mcomp(1)            - Compares two files using mtools
mcookie(1)          - generate magic cookies for xauth
mcopy(1)            - copy MSDOS files to/from Unix
md2(1ssl)           - message digests
md4(1ssl)           - message digests
md5(1ssl)           - message digests
md5pass(1)          - Create an MD5 password hash
md5sum(1)           - compute and check MD5 message digest
md5sum.textutils(1) - compute and check MD5 message digest
mdc2(1ssl)          - message digests
mdel(1)             - delete an MSDOS file
mdeltree(1)         - recursively delete an MSDOS directory and its contents
mdir(1)             - display an MSDOS directory
mdm(1)              - The MDM Display Manager
mdm(8)              - MDM Display Manager
mdmflexiserver(1)   - start a MDM session using the MDM flexible server mechanism
mdmlogin(8)         - MDM Display Manager greeting window
mdoc(7)             - quick reference guide for the -mdoc macro package
mdu(1)              - display the amount of space occupied by an MSDOS directory
mem(4)              - system memory, kernel memory and system ports
memalign(3)         - allocate aligned memory
__memalign_hook(3)  - malloc debugging variables
memccpy(3)          - copy memory area
memchr(3)           - scan memory for a character
memcmp(3)           - compare memory areas
memcpy(3)           - copy memory area
memdiskfind(1)      - utility to search for a MEMDISK instance
memfrob(3)          - frobnicate(encrypt) a memory area
memmem(3)           - locate a substring
memmove(3)          - copy memory area
mempcpy(3)          - copy memory area
memrchr(3)          - scan memory for a character
memset(3)           - fill memory with a constant byte
mesg(1)             - control write access to your terminal
metacity(1)         - minimal GTK2 Window Manager
metacity-message(1) - a command to send a message to Metacity
metacity-theme-viewer(1) - view metacity themes
metacity-window-demo(1) - demo of window features
mformat(1)          - add an MSDOS filesystem to a low-level formatted floppy disk
mga(4)              - Matrox video driver
mib2c.conf(5)       - How to write mib2c.conf files to do ANYTHING based on MIB input.
migrate_pages(2)    - move all pages in a process to another set of nodes
mii-tool(8)         - view, manipulate media-independent interface status
mime.convs(5)       - mime type conversion file for cups
mimeopen(1p)        - Open files by mimetype
mimetype(1p)        - Determine file type
mime.types(5)       - mime type description file for cups
min12xxw(1)         - Convert pbmraw streams to Minolta PagePro 12xxW languages
mincore(2)          - determine whether pages are resident in memory
minfo(1)            - print the parameters of a MSDOS filesystem
minor(3)            - manage a device number
mintstick(1)        - gui only application to write .img and .iso files to USB keys
missing(7)          - missing manual pages
mkdir(1)            - make directories
mkdir(2)            - create a directory
mkdirat(2)          - create a directory relative to a directory file descriptor
mkdiskimage(1)      - Create a blank MS-DOS formatted hard disk image
mkdosfs(8)          - create an MS-DOS filesystem under Linux
mkdtemp(3)          - create a unique temporary directory
mke2fs(8)           - create an ext2/ext3/ext4 filesystem
mke2fs.conf(5)      - Configuration file for mke2fs
mkfifo(1)           - make FIFOs (named pipes)
mkfifo(3)           - make a FIFO special file (a named pipe)
mkfifoat(3)         - make a FIFO (named pipe) relative to a directory file descriptor
mkfontdir(1)        - create an index of X font files in a directory
mkfontscale(1)      - create an index of scalable font files for X
mkfs(8)             - build a Linux filesystem
mkfs.bfs(8)         - make an SCO bfs filesystem
mkfs.ext2(8)        - create an ext2/ext3/ext4 filesystem
mkfs.ext3(8)        - create an ext2/ext3/ext4 filesystem
mkfs.ext4(8)        - create an ext2/ext3/ext4 filesystem
mkfs.ext4dev(8)     - create an ext2/ext3/ext4 filesystem
mkfs.fat(8)         - create an MS-DOS filesystem under Linux
mkfs.jfs(8)         - create a JFS formatted partition
mkfs.minix(8)       - make a Minix filesystem
mkfs.msdos(8)       - create an MS-DOS filesystem under Linux
mkfs.ntfs(8)        - create an NTFS file system
mkfs.reiserfs(8)    - The create tool for the Linux ReiserFS filesystem.
mkfs.vfat(8)        - create an MS-DOS filesystem under Linux
mkfs.xfs(8)         - construct an XFS filesystem
mkhomedir_helper(8) - Helper binary that creates home directories
mkinitramfs(8)      - low-level tool for generating an initramfs image
mklost+found(8)     - create a lost+found directory on a mounted Linux second extended file system
mkmanifest(1)       - makes list of file names and their DOS 8+3 equivalent
mk_modmap(8)        - translate a Linux keytable file into an xmodmap file
mknod(1)            - make block or character special files
mknod(2)            - create a special or ordinary file
mknodat(2)          - create a special or ordinary file relative to a directory file descriptor
mkntfs(8)           - create an NTFS file system
mkostemp(3)         - create a unique temporary file
mkostemps(3)        - create a unique temporary file
mkreiserfs(8)       - The create tool for the Linux ReiserFS filesystem.
mksmbpasswd(8)      - formats a /etc/passwd entry for a smbpasswd file
mkstemp(3)          - create a unique temporary file
mkstemps(3)         - create a unique temporary file
mkswap(8)           - set up a Linux swap area
mktemp(1)           - create a temporary file or directory
mktemp(3)           - make a unique temporary filename
mktime(3)           - transform date and time to broken-down time or ASCII
mkzftree(1)         - Create a zisofs/RockRidge compressed file tree
mlabel(1)           - make an MSDOS volume label
mlocate(1)          - find files by name
mlocate.db(5)       - a mlocate database
mlock(2)            - lock and unlock memory
mlockall(2)         - lock and unlock memory
mmap2(2)            - map files or devices into memory
mmap(2)             - map or unmap files or devices into memory
mmap(3)             - map or unmap files or devices into memory
mmap64(3)           - map or unmap files or devices into memory
mmcli(8)            - Control and monitor the ModemManager
mmd(1)              - make an MSDOS subdirectory
mmount(1)           - mount an MSDOS disk
mmove(1)            - move or rename an MSDOS file or subdirectory
ModemManager(8)     - modem management daemon
modesetting(4)      - video driver for framebuffer device
modf(3)             - extract signed integral and fractional values from floating-point number
modff(3)            - extract signed integral and fractional values from floating-point number
modfl(3)            - extract signed integral and fractional values from floating-point number
modify_ldt(2)       - get or set ldt
modinfo(8)          - Show information about a Linux Kernel module
modprobe(8)         - Add and remove modules from the Linux Kernel
modprobe.d(5)       - Configuration directory for modprobe
Module::Pluggable(3pm) - automatically give your module the ability to have plugins
Module::Pluggable::Object(3pm) - automatically give your module the ability to have plugins
modules(5)          - kernel modules to load at boot time
modules.dep(5)      - Module dependency information
modules.dep.bin(5)  - Module dependency information
moduli(5)           - Diffie-Hellman moduli
mono(1)             - Mono's ECMA-CLI native code generator (Just-in-Time and Ahead-of-Time)
mono-config(5)      - Mono runtime file format configuration
more(1)             - file perusal filter for crt viewing
motd(5)             - message of the day
mount(2)            - mount filesystem
mount(8)            - mount a filesystem
mountall(8)         - Mount filesystems during boot
mount.cifs(8)       - mount using the Common Internet File System(CIFS)
mount.ecryptfs(8)   - eCryptfs mount helper.
mount.ecryptfs_private(1) - eCryptfs private mount helper.
mounted(7)          - event signalling that a filesystem has been mounted
mount.fuse(8)       - format and options for the fuse file systems
mounting(7)         - event signalling that a filesystem is mounting
mount.lowntfs-3g(8) - Third Generation Read/Write NTFS Driver
mount.ntfs-3g(8)    - Third Generation Read/Write NTFS Driver
mount.ntfs(8)       - Third Generation Read/Write NTFS Driver
mountpoint(1)       - see if a directory is a mountpoint
mount.vboxsf(8)     - x86 virtualization solution
mouse(4)            - serial mouse interface
mousedrv(4)         - Xorg mouse input driver
mouseemu(8)         - Emulate mouse buttons and mouse wheel
mousetweaks(1)      - Accessibility enhancements for pointing devices
move_pages(2)       - move individual pages of a process to another node
mpartition(1)       - partition an MSDOS hard disk
mpool(3)            - shared memory buffer pool
mprobe(3)           - heap consistency checking
mprotect(2)         - set protection on a region of memory
mpx(2)              - unimplemented system calls
mq_close(3)         - close a message queue descriptor
mq_getattr(3)       - get/set message queue attributes
mq_getsetattr(2)    - get/set message queue attributes
mq_notify(2)        - register for notification when a message is available
mq_notify(3)        - register for notification when a message is available
mq_open(2)          - open a message queue
mq_open(3)          - open a message queue
mq_overview(7)      - overview of POSIX message queues
mq_receive(2)       - receive a message from a message queue
mq_receive(3)       - receive a message from a message queue
mq_send(2)          - send a message to a message queue
mq_send(3)          - send a message to a message queue
mq_setattr(3)       - get/set message queue attributes
mq_timedreceive(2)  - receive a message from a message queue
mq_timedreceive(3)  - receive a message from a message queue
mq_timedsend(2)     - send a message to a message queue
mq_timedsend(3)     - send a message to a message queue
mq_unlink(2)        - remove a message queue
mq_unlink(3)        - remove a message queue
mrand48(3)          - generate uniformly distributed pseudo-random numbers
mrand48_r(3)        - generate uniformly distributed pseudo-random numbers reentrantly
mrd(1)              - remove an MSDOS subdirectory
mremap(2)           - remap a virtual memory address
mren(1)             - rename an existing MSDOS file
mscompress(1)       - compress data using LZ77 algorithm
msexpand(1)         - decompress data compressed using mscompress(1) or COMPRESS.EXE
msgattrib(1)        - attribute matching and manipulation on message catalog
msgcat(1)           - combines several message catalogs
msgcmp(1)           - compare message catalog and template
msgcomm(1)          - match two message catalogs
msgconv(1)          - character set conversion for message catalog
msgctl(2)           - System V message control operations
msgen(1)            - create English message catalog
msgexec(1)          - process translations of message catalog
msgfilter(1)        - edit translations of message catalog
msgfmt(1)           - compile message catalog to binary format
msgget(2)           - get a System V message queue identifier
msggrep(1)          - pattern matching on message catalog
msginit(1)          - initialize a message catalog
msgmerge(1)         - merge message catalog and template
msgop(2)            - System V message queue operations
msgrcv(2)           - System V message queue operations
msgsnd(2)           - System V message queue operations
msgunfmt(1)         - uncompile message catalog from binary format
msguniq(1)          - unify duplicate translations in message catalog
mshowfat(1)         - shows FAT clusters allocated to file
msr(4)              - x86 CPU MSR access device
msync(2)            - synchronize a file with a memory map
mt(1)               - control magnetic tape drive operation
mt-gnu(1)           - control magnetic tape drive operation
mtools(1)           - utilities to access DOS disks in Unix.
mtools(5)           - mtools configuration files
mtools.conf(5)      - mtools configuration files
mtoolstest(1)       - tests and displays the configuration
mtr(8)              - a network diagnostic tool
mtrace(1)           - Interpret output from MALLOC_TRACE
mtrace(3)           - malloc tracing
mtype(1)            - display contents of an MSDOS file
muffin(1)           - Clutter based compositing GTK2 Window Manager
muffin-message(1)   - a command to send a message to Muffin
muffin-theme-viewer(1) - view muffin themes
muffin-window-demo(1) - demo of window features
muinshee(1)         - Media Management and Playback application
munlock(2)          - lock and unlock memory
munlockall(2)       - lock and unlock memory
munmap(2)           - map or unmap files or devices into memory
muntrace(3)         - malloc tracing
mv(1)               - move(rename) files
mxtar(1)            - Wrapper for using GNU tar directly from a floppy disk
mzip(1)             - change protection mode and eject disk on Zip/Jaz drive
namei(1)            - follow a pathname until a terminal point is found
nameif(8)           - name network interfaces based on MAC addresses
namespace.conf(5)   - the namespace configuration file
NAN(3)              - floating-point constants
nan(3)              - return 'Not a Number'
nanf(3)             - return 'Not a Number'
nanl(3)             - return 'Not a Number'
nano(1)             - Nano's ANOther editor, an enhanced free Pico clone
nanorc(5)           - GNU nano's rcfile
nanosleep(2)        - high-resolution sleep
nawk(1)             - pattern scanning and processing language
nc(1)               - arbitrary TCP and UDP connections and listens
ncal(1)             - displays a calendar and the date of Easter
nc_openbsd(1)       - arbitrary TCP and UDP connections and listens
nc.openbsd(1)       - arbitrary TCP and UDP connections and listens
ncurses5-config(1)  - helper script for ncurses libraries
ncursesw5-config(1) - helper script for ncurses libraries
ndiswrapper-1.9(8)  - Linux kernel module and user space tool to load and run Windows XP drivers for wireless cards
ndiswrapper(8)      - install/modify/remove ndis driver(wrapper)
nearbyint(3)        - round to nearest integer
nearbyintf(3)       - round to nearest integer
nearbyintl(3)       - round to nearest integer
nemo(1)             - the Cinnamon File Manager
nemo-connect-server(1) - To Access a remote server
neomagic(4)         - Neomagic video driver
neqn(1)             - format equations for ascii output
net(8)              - Tool for administration of Samba and remote CIFS servers.
netcat(1)           - arbitrary TCP and UDP connections and listens
netdevice(7)        - low-level access to Linux network devices
net-device-added(7) - Bridge between Upstart and udev
net-device-removed(7) - Bridge between Upstart and udev
Net::DNS(3pm)       - Perl interface to the Domain Name System
Net::DNS::Domain(3pm) - Domain Name System domains
Net::DNS::DomainName(3pm) - DNS domain name wire representation
Net::DNS::FAQ(3pm)  - Frequently Asked Net::DNS Questions
Net::DNS::Header(3pm) - DNS packet header
Net::DNS::Mailbox(3pm) - DNS mailbox representation
Net::DNS::Nameserver(3pm) - DNS server class
Net::DNS::Packet(3pm) - DNS protocol packet
Net::DNS::Question(3pm) - DNS question record
Net::DNS::Resolver(3pm) - DNS resolver class
Net::DNS::Resolver::Base(3pm) - Common Resolver Class
Net::DNS::Resolver::Cygwin(3pm) - Cygwin Resolver Class
Net::DNS::Resolver::Recurse(3pm) - Perform recursive dns lookups
Net::DNS::Resolver::UNIX(3pm) - UNIX Resolver Class
Net::DNS::Resolver::Win32(3pm) - Windows Resolver Class
Net::DNS::RR(3pm)   - DNS Resource Record base class
Net::DNS::RR::A(3pm) - DNS A resource record
Net::DNS::RR::AAAA(3pm) - DNS AAAA resource record
Net::DNS::RR::AFSDB(3pm) - DNS AFSDB resource record
Net::DNS::RR::APL(3pm) - DNS APL resource record
Net::DNS::RR::APL::ApItem(3pm) - DNS APL ApItem
Net::DNS::RR::CERT(3pm) - DNS CERT resource record
Net::DNS::RR::CNAME(3pm) - DNS CNAME resource record
Net::DNS::RR::DHCID(3pm) - DNS DHCID resource record
Net::DNS::RR::DNAME(3pm) - DNS DNAME resource record
Net::DNS::RR::EID(3pm) - DNS EID resource record
Net::DNS::RR::HINFO(3pm) - DNS HINFO resource record
Net::DNS::RR::HIP(3pm) - DNS HIP resource record
Net::DNS::RR::IPSECKEY(3pm) - DNS IPSECKEY resource record
Net::DNS::RR::ISDN(3pm) - DNS ISDN resource record
Net::DNS::RR::KX(3pm) - DNS KX resource record
Net::DNS::RR::LOC(3pm) - DNS LOC resource record
Net::DNS::RR::MB(3pm) - DNS MB resource record
Net::DNS::RR::MG(3pm) - DNS MG resource record
Net::DNS::RR::MINFO(3pm) - DNS MINFO resource record
Net::DNS::RR::MR(3pm) - DNS MR resource record
Net::DNS::RR::MX(3pm) - DNS MX resource record
Net::DNS::RR::NAPTR(3pm) - DNS NAPTR resource record
Net::DNS::RR::NIMLOC(3pm) - DNS NIMLOC resource record
Net::DNS::RR::NS(3pm) - DNS NS resource record
Net::DNS::RR::NSAP(3pm) - DNS NSAP resource record
Net::DNS::RR::NULL(3pm) - DNS NULL resource record
Net::DNS::RR::OPT(3pm) - DNS OPT
Net::DNS::RR::PTR(3pm) - DNS PTR resource record
Net::DNS::RR::PX(3pm) - DNS PX resource record
Net::DNS::RR::RP(3pm) - DNS RP resource record
Net::DNS::RR::RT(3pm) - DNS RT resource record
Net::DNS::RR::SOA(3pm) - DNS SOA resource record
Net::DNS::RR::SPF(3pm) - DNS SPF resource record
Net::DNS::RR::SRV(3pm) - DNS SRV resource record
Net::DNS::RR::SSHFP(3pm) - DNS SSHFP resource record
Net::DNS::RR::TKEY(3pm) - DNS TKEY resource record
Net::DNS::RR::TSIG(3pm) - DNS TSIG resource record
Net::DNS::RR::TXT(3pm) - DNS TXT resource record
Net::DNS::RR::Unknown(3pm) - Unknown RR record
Net::DNS::RR::X25(3pm) - DNS X25 resource record
Net::DNS::Text(3pm) - Domain Name System text representation
Net::DNS::Update(3pm) - Create a DNS update packet
Net::Domain::TLD(3pm) - Work with TLD names
Net::IP(3pm)        - Perl extension for manipulating IPv4/IPv6 addresses
netkit-ftp(1)       - Internet file transfer program
netlink(3)          - Netlink macros
netlink(7)          - communication between kernel and user space(AF_NETLINK)
netrc(5)            - user configuration for ftp
netscsid(1)         - write data to optical disk media
Net::SMTP::SSL(3pm) - SSL support for Net::SMTP
Net::SSLeay(3pm)    - Perl extension for using OpenSSL
Net::SSLeay::Handle(3pm) - Perl module that lets SSL(HTTPS) sockets be handled as standard file handles.
netstat(8)          - Print network connections, routing tables, interface statistics, masquerade connections, and multicast memberships
NetworkManager(8)   - network management daemon
NetworkManager.conf(5) - NetworkManager configuration file
networks(5)         - network name information
newgrp(1)           - log in to a new group
_newselect(2)       - synchronous I/O multiplexing
newusers(8)         - update and create new users in batch
nextafter(3)        - floating-point number manipulation
nextafterf(3)       - floating-point number manipulation
nextafterl(3)       - floating-point number manipulation
nexttoward(3)       - floating-point number manipulation
nexttowardf(3)      - floating-point number manipulation
nexttowardl(3)      - floating-point number manipulation
nfnl_osf(8)         - load and unload os fingerprint database
nfsservctl(2)       - syscall interface to kernel nfs daemon
nftw(3)             - file tree walk
ngettext(1)         - translate message and choose plural form
ngettext(3)         - translate message and choose plural form
nice(1)             - run a program with modified scheduling priority
nice(2)             - change process priority
nisdomainname(1)    - show or set the system's NIS/YP domain name
nl(1)               - number lines of files
nl_langinfo(3)      - query language and locale information
nlmconv(1)          - converts object code into an NLM.
nm(1)               - list symbols from object files
nm-applet(1)        - Network management framework
nmbd(8)             - NetBIOS name server to provide NetBIOS over IP naming services to clients
nmblookup(1)        - NetBIOS over TCP/IP client used to lookup NetBIOS names
nmcli(1)            - command - line tool for controlling NetworkManager
nm-connection-editor(1) - network connection editor for NetworkManager
nm-online(1)        - ask NetworkManager whether the network is connected
nm-settings(5)      - Description of settings and parameters of NetworkManager connections.
nm-system-settings.conf(5) - Deprecated NetworkManager configuration file
nm-tool(1)          - utility to report NetworkManager state and devices
nohup(1)            - run a command immune to hangups, with output to a non-tty
nologin(5)          - prevent unprivileged users from logging into the system
nologin(8)          - politely refuse a login
notify-send(1)      - a program to send desktop notifications
nouveau(4)          - NVIDIA video driver
nproc(1)            - print the number of processing units available
nrand48(3)          - generate uniformly distributed pseudo-random numbers
nrand48_r(3)        - generate uniformly distributed pseudo-random numbers reentrantly
nroff(1)            - emulate nroff command with groff
nseq(1ssl)          - create or examine a netscape certificate sequence
nslookup(1)         - query Internet name servers interactively
nss(5)              - Name Service Switch configuration file
nsswitch.conf(5)    - Name Service Switch configuration file
nstat(8)            - network statistics tools.
nsupdate(1)         - Dynamic DNS update utility
ntfs-3g(8)          - Third Generation Read/Write NTFS Driver
ntfs-3g.probe(8)    - Probe an NTFS volume mountability
ntfs-3g.secaudit(8) - NTFS Security Data Auditing
ntfs-3g.usermap(8)  - NTFS Building a User Mapping File
ntfscat(8)          - print NTFS files and streams on the standard output
ntfsclone(8)        - Efficiently clone, image, restore or rescue an NTFS
ntfscluster(8)      - identify files in a specified region of an NTFS volume.
ntfscmp(8)          - compare two NTFS filesystems and tell the differences
ntfscp(8)           - copy file to an NTFS volume.
ntfsfix(8)          - fix common errors and force Windows to check NTFS
ntfsinfo(8)         - dump a file's attributes
ntfslabel(8)        - display/change the label on an ntfs file system
ntfsls(8)           - list directory contents on an NTFS filesystem
ntfsprogs(8)        - tools for doing neat things with NTFS
ntfsresize(8)       - resize an NTFS filesystem without data loss
ntfsundelete(8)     - recover a deleted file from an NTFS volume.
ntohl(3)            - convert values between host and network byte order
ntohs(3)            - convert values between host and network byte order
ntpdate(8)          - set the date and time via NTP
ntpdate-debian(8)   - set the date and time via NTP
null(4)             - data sink
numa(5)             - overview of Non-Uniform Memory Architecture
numa(7)             - overview of Non-Uniform Memory Architecture
numa_maps(5)        - overview of Non-Uniform Memory Architecture
numfmt(1)           - Convert numbers from/to human-readable strings
nvlc(1)             - the VLC media player
nwepgen(8)          - generates Neesus Datacom compatible WEP keys
oakdecode(1)        - Decode an OAKT printer stream into human readable form.
obex-data-server(1) - D-Bus service providing OBEX functionality
objcopy(1)          - copy and translate object files
objdump(1)          - display information from object files.
oclock(1)           - round X clock
ocsp(1ssl)          - Online Certificate Status Protocol utility
od(1)               - dump files in octal and other formats
ods-server(1)       - minimal OBEX server based on obex-data-server
oem-config(8)       - install Ubuntu from a live CD
oem-config-firstboot(8) - run oem-config on first boot after shipping to end user
oem-config-prepare(8) - prepare system for shipping to end user
offsetof(3)         - offset of a structure member
oldfind(1)          - search for files in a directory hierarchy
oldfstat(2)         - get file status
oldlstat(2)         - get file status
oldolduname(2)      - get name and information about current kernel
oldstat(2)          - get file status
olduname(2)         - get name and information about current kernel
oLschema2ldif(1)    - Converts LDAP schema's to LDB-compatible LDIF
omshell(1)          - OMAPI Command Shell
on_ac_power(1)      - test whether computer is running on AC power
on_exit(3)          - register a function to be called at normal process termination
open(1)             - start a program on a new virtual terminal(VT).
open(2)             - open and possibly create a file or device
openat(2)           - open a file relative to a directory file descriptor
openchrome(4)       - video driver for VIA Unichromes
opendir(3)          - open a directory
openlog(3)          - send messages to the system logger
open_memstream(3)   - open memory as stream
openpty(3)          - terminal utility functions
openssl(1ssl)       - OpenSSL command line tool
openvt(1)           - start a program on a new virtual terminal(VT).
open_wmemstream(3)  - open memory as stream
operator(7)         - C operator precedence and order of evaluation
opldecode(1)        - Decode a Raster Object(opl) stream into human readable form.
optarg(3)           - Parse command-line options
opterr(3)           - Parse command-line options
optind(3)           - Parse command-line options
optopt(3)           - Parse command-line options
orbd(1)             - The Object Request Broker Daemon
org.debian.apt(7)   - the main interface of aptdaemon
org.debian.apt.transaction(7) - the main interface of an aptdaemon transaction
outb(2)             - port I/O
outb_p(2)           - port I/O
outl(2)             - port I/O
outl_p(2)           - port I/O
outsb(2)            - port I/O
outsl(2)            - port I/O
outsw(2)            - port I/O
outw(2)             - port I/O
outw_p(2)           - port I/O
ownership(8)        - Compaq ownership tag retriever
p11-kit(1)          - List the PKCS#11 modules provided on the system
p7zip(1)            - Wrapper on 7zr, a 7-zip file archiver with high compression ratio
pacat(1)            - Play back or record raw or encoded audio streams on a PulseAudio sound server
pack200(1)          - JAR Packing tool
packet(7)           - packet interface on device level.
pacmd(1)            - Reconfigure a PulseAudio sound server during runtime
pactl(1)            - Control a running PulseAudio sound server
padsp(1)            - PulseAudio OSS Wrapper
pager(1)            - opposite of more
pam(7)              - Pluggable Authentication Modules for Linux
PAM(7)              - Pluggable Authentication Modules for Linux
pam_access(8)       - PAM module for logdaemon style login access control
pam-auth-update(8)  - manage PAM configuration using packaged profiles
pam_ck_connector(8) - Register session with ConsoleKit
pam.conf(5)         - PAM configuration files
pam.d(5)            - PAM configuration files
pam_debug(8)        - PAM module to debug the PAM stack
pam_deny(8)         - The locking-out PAM module
pam_echo(8)         - PAM module for printing text messages
pam_ecryptfs(8)     - PAM module for eCryptfs
pam_env(8)          - PAM module to set/unset environment variables
pam_env.conf(5)     - the environment variables config file
pam_exec(8)         - PAM module which calls an external command
pam_faildelay(8)    - Change the delay on failure per-application
pam_filter(8)       - PAM filter module
pam_ftp(8)          - PAM module for anonymous access module
pam_getenv(8)       - get environment variables from /etc/environment
pam_group(8)        - PAM module for group access
pam_issue(8)        - PAM module to add issue file to user prompt
pam_keyinit(8)      - Kernel session keyring initialiser module
pam_lastlog(8)      - PAM module to display date of last login and perform inactive account lock out
pam_limits(8)       - PAM module to limit resources
pam_listfile(8)     - deny or allow services based on an arbitrary file
pam_localuser(8)    - require users to be listed in /etc/passwd
pam_loginuid(8)     - Record user's login uid to the process attribute
pam_mail(8)         - Inform about available mail
pam_mkhomedir(8)    - PAM module to create users home directory
pam_motd(8)         - Display the motd file
pam_namespace(8)    - PAM module for configuring namespace for a session
pam_nologin(8)      - Prevent non-root users from login
pamon(1)            - Play back or record raw or encoded audio streams on a PulseAudio sound server
pam_permit(8)       - The promiscuous module
pam_pwhistory(8)    - PAM module to remember last passwords
pam_rhosts(8)       - The rhosts PAM module
pam_rootok(8)       - Gain only root access
pam_securetty(8)    - Limit root login to special devices
pam_selinux(8)      - PAM module to set the default security context
pam_sepermit(8)     - PAM module to allow/deny login depending on SELinux enforcement state
pam_shells(8)       - PAM module to check for valid login shell
pam_succeed_if(8)   - test account characteristics
pam_systemd(8)      - Register user sessions in the systemd login manager
pam_tally2(8)       - The login counter(tallying) module
pam_tally(8)        - The login counter(tallying) module
pam_time(8)         - PAM module for time control access
pam_timestamp(8)    - Authenticate using cached successful authentication attempts
pam_timestamp_check(8) - Check to see if the default timestamp is valid
pam_tty_audit(8)    - Enable or disable TTY auditing for specified users
pam_umask(8)        - PAM module to set the file mode creation mask
pam_unix(8)         - Module for traditional password authentication
pam_userdb(8)       - PAM module to authenticate against a db database
pam_warn(8)         - PAM module which logs all PAM items if called
pam_wheel(8)        - Only permit root access to members of group wheel
pam_xauth(8)        - PAM module to forward xauth keys between users
panel-test-applets(1) - display installed applets
Pango(3pm)          - layout and render international text
Pango::AttrBackground(3pm) - Pango background color attribute
Pango::AttrColor(3pm) - Pango color attribute
Pango::AttrFallback(3pm) - Pango fallback attribute
Pango::AttrFamily(3pm) - Pango attribute family
Pango::AttrFontDesc(3pm) - Pango description of a font
Pango::AttrForeground(3pm) - Pango foreground attribute
Pango::AttrGravity(3pm) - Pango gravity attribute
Pango::AttrGravityHint(3pm) - Pango gravity hint attribute
Pango::Attribute(3pm) - Pango base class for attributes
Pango::AttrInt(3pm) - structure used to represent attributes with an integer value
Pango::AttrIterator(3pm) - used to represent iterators through Pango::AttrLists
Pango::AttrLanguage(3pm) - used to represent attributes that are languages
Pango::AttrLetterSpacing(3pm) - Pango letter spacing attribute
Pango::AttrList(3pm) - holds attributes that apply to a section of text
Pango::AttrRise(3pm) - Pango baseline displacement attribute
Pango::AttrScale(3pm) - Pango font size scale attribute
Pango::AttrShape(3pm) - Pango shape attribute
Pango::AttrSize(3pm) - Pango font-size attribute
Pango::AttrStretch(3pm) - Pango font stretch attribute
Pango::AttrStrikethrough(3pm) - Pango strike-through attribute
Pango::AttrStrikethroughColor(3pm) - Pango color strikethrough color attribute
Pango::AttrString(3pm) - used to represent attributes with a string value
Pango::AttrStyle(3pm) - Pango font slant style attribute
Pango::AttrUnderline(3pm) - Pango underline style attribute
Pango::AttrUnderlineColor(3pm) - Pango underline color attribute
Pango::AttrVariant(3pm) - Pango font variant attribute
Pango::AttrWeight(3pm) - Pango font weight attribute
Pango::Cairo(3pm)   - Pango rendering with the Cairo backend
Pango::Cairo::Context(3pm) - Using Cairo contexts with pango
Pango::Cairo::Font(3pm) - Pango using cairo fonts for rendering
Pango::Cairo::FontMap(3pm) - Pango font maps with Cairo
Pango::Color(3pm)   - an object to represent a color for Pango
Pango::Context(3pm) - Pango object that stores global information used to control the itemization process
Pango::Font(3pm)    - a rendering-system independent font representation
Pango::FontDescription(3pm) - Pango object to represent a description of a font
Pango::FontFace(3pm) - object for Pango representing a group of fonts varying only in size
Pango::FontFamily(3pm) - Pango object representing a family of related font faces
Pango::FontMap(3pm) - an object that represents the set of fonts available for a particular rendering system
Pango::FontMetrics(3pm) - object for Pango containing overall metric information for a font
Pango::Fontset(3pm) - object containing a set of Pango::Font objects
Pango::Gravity(3pm) - represents the orientation of glyphs in a segment of text
Pango::index(3pm)   - API Reference Pod Index
Pango::Language(3pm) - an object that represents a language tag
Pango::Layout(3pm)  - an object representing a paragraph of text with attributes
Pango::LayoutIter(3pm) - an object used to iterate over the visual extents of a Pango::Layout
Pango::LayoutLine(3pm) - a line in a Pango::Layout
Pango::Matrix(3pm)  - A structure specifying a transformation between user-space coordinates and device coordinates
Pango::Renderer(3pm) - a base class for pango rendering
Pango::Script(3pm)  - identifies different writing systems
Pango::ScriptIter(3pm) - used to break a string of Unicode into runs by text
Pango::TabArray(3pm) - an object containing an array of tab stops
Pango::version(3pm) - get and check the version of Pango that this was compiled against
paperconf(1)        - print paper configuration information
paperconfig(8)      - configure the system default paper size
papersize(5)        - specify preferred paper size
paplay(1)           - Play back audio files on a PulseAudio sound server
parec(1)            - Play back or record raw or encoded audio streams on a PulseAudio sound server
parecord(1)         - Play back or record raw or encoded audio streams on a PulseAudio sound server
parsechangelog(1p)  - parse Debian changelogs and output them in other formats
Parse::DebianChangelog(3pm) - parse Debian changelogs and output them in other formats
Parse::DebianChangelog::ChangesFilters(3pm) - filters to be applied to Debian changelog entries
Parse::DebianChangelog::Entry(3pm) - represents one entry in a Debian changelog
Parse::DebianChangelog::Util(3pm) - utility functions for parsing Debian changelogs
parted(8)           - (unknown subject)
partprobe(8)        - inform the OS of partition table changes
partx(8)            - tell the Linux kernel about the presence and numbering of on-disk partitions
passwd(1)           - change user password
passwd(1ssl)        - compute password hashes
passwd2des(3)       - RFS password encryption
passwd(5)           - the password file
paste(1)            - merge lines of files
pasuspender(1)      - Temporarily suspend PulseAudio
patch(1)            - apply a diff file to an original
pathchk(1)          - check whether file names are valid or portable
pathconf(3)         - get configuration values for files
path_resolution(7)  - how a pathname is resolved to a file
pause(2)            - wait for signal
pax11publish(1)     - PulseAudio X11 Credential Utility
pcap-filter(7)      - packet filter syntax
pccardctl(8)        - PCMCIA card control utility
pciconfig_iobase(2) - pci device information handling
pciconfig_read(2)   - pci device information handling
pciconfig_write(2)  - pci device information handling
pcilib(7)           - a library for accessing PCI devices
pcimodules(8)       - List kernel driver modules available for all currently plugged in PCI devices
pclose(3)           - pipe stream to or from a process
pcrepattern(3)      - Perl-compatible regular expressions
pdb(1)              - the Python debugger
pdb2.7(1)           - the Python debugger
pdb3(1)             - the Python debugger
pdb3.4(1)           - the Python debugger
pdbedit(8)          - manage the SAM database (Database of Samba Users)
pdf2dsc(1)          - generate a PostScript page list of a PDF document
pdf2ps(1)           - Ghostscript PDF to PostScript translator
pdfdetach(1)        - Portable Document Format(PDF) document embedded file extractor (version 3.03)
pdffonts(1)         - Portable Document Format(PDF) font analyzer (version 3.03)
pdfimages(1)        - Portable Document Format(PDF) image extractor (version 3.03)
pdfinfo(1)          - Portable Document Format(PDF) document information extractor (version 3.03)
pdfseparate(1)      - Portable Document Format(PDF) page extractor
pdftocairo(1)       - Portable Document Format(PDF) to PNG/JPEG/TIFF/PDF/PS/EPS/SVG using cairo
pdftohtml(1)        - program to convert PDF files into HTML, XML and PNG images
pdftoppm(1)         - Portable Document Format(PDF) to Portable Pixmap(PPM) converter (version 3.03)
pdftops(1)          - Portable Document Format(PDF) to PostScript converter (version 3.03)
pdftotext(1)        - Portable Document Format(PDF) to text converter (version 3.03)
pdfunite(1)         - Portable Document Format(PDF) page merger
peekfd(1)           - peek at file descriptors of running processes
perf_event_open(2)  - set up performance monitoring
perfmonctl(2)       - interface to IA-64 performance monitoring unit
perl(1)             - The Perl 5 language interpreter
perl5.18.2(1)       - The Perl 5 language interpreter
perlbug(1)          - how to submit bug reports on Perl
perlivp(1)          - Perl Installation Verification Procedure
perlthanks(1)       - how to submit bug reports on Perl
perror(3)           - print a system error message
personality(2)      - set the process execution domain
pf2afm(1)           - Make an AFM file from Postscript (PFB/PFA/PFM) font files using ghostscript
pfbtopfa(1)         - Convert Postscript .pfb fonts to .pfa format using ghostscript
pftp(1)             - Internet file transfer program
pg(1)               - browse pagewise through text files
pgawk(1)            - pattern scanning and processing language
pgrep(1)            - look up or signal processes based on name and other attributes
phys(2)             - unimplemented system calls
pic(1)              - compile pictures for troff or TeX
pico(1)             - Nano's ANOther editor, an enhanced free Pico clone
piconv(1)           - - iconv(1), reinvented in perl
pidgin(1)           - Instant Messaging client
Pidgin(3pm)         - Perl extension for the Pidgin instant messenger.
pidof(8)            - find the process ID of a running program.
ping6(8)            - send ICMP ECHO_REQUEST to network hosts
ping(8)             - send ICMP ECHO_REQUEST to network hosts
pinky(1)            - lightweight finger
pipe2(2)            - create pipe
pipe(2)             - create pipe
pipe(7)             - overview of pipes and FIFOs
pivot_root(2)       - change the root filesystem
pivot_root(8)       - change the root filesystem
pkaction(1)         - Get details about a registered action
pkcheck(1)          - Check whether a process is authorized
pkcs12(1ssl)        - PKCS#12 file utility
pkcs7(1ssl)         - PKCS#7 utility
pkcs8(1ssl)         - PKCS#8 format private key conversion tool
pkexec(1)           - Execute a command as another user
pkey(1ssl)          - public or private key processing tool
pkeyparam(1ssl)     - public key algorithm parameter processing tool
pkeyutl(1ssl)       - public key algorithm utility
pkg-config(1)       - Return metainformation about installed libraries
pkill(1)            - look up or signal processes based on name and other attributes
pklocalauthority(8) - PolicyKit Local Authority
pkttyagent(1)       - Textual authentication helper
pl2pm(1)            - Rough tool to translate Perl4 .pl files to Perl5 .pm modules.
play(1)             - Sound eXchange, the Swiss Army knife of audio manipulation
pldd(1)             - list dynamic shared objects loaded into process
plipconfig(8)       - fine tune PLIP device parameters
plog(1)             - starts up, shuts down or lists the log of PPP connections
pm-action(8)        - Suspend or Hibernate your computer
pmap(1)             - report memory map of a process
pmap_getmaps(3)     - library routines for remote procedure calls
pmap_getport(3)     - library routines for remote procedure calls
pmap_rmtcall(3)     - library routines for remote procedure calls
pmap_set(3)         - library routines for remote procedure calls
pmap_unset(3)       - library routines for remote procedure calls
pm-hibernate(8)     - Suspend or Hibernate your computer
pm-is-supported(1)  - Test whether suspend or hibernate is supported.
pm-powersave(8)     - Put your computer into low power mode
pm-suspend(8)       - Suspend or Hibernate your computer
pm-suspend-hybrid(8) - Suspend or Hibernate your computer
pnm2ppa(1)          - convert portable anymap(PNM) images to HP's PPA printer format.
pod2html(1)         - convert .pod files to .html files
pod2latex(1p)       - convert pod documentation to latex format
pod2latex.bundled(1) - convert pod documentation to latex format
pod2man(1)          - Convert POD data to formatted *roff input
pod2text(1)         - Convert POD data to formatted ASCII text
pod2usage(1)        - print usage messages from embedded pod docs in files
podchecker(1)       - check the syntax of POD format documentation files
Pod::LaTeX(3pm)     - Convert Pod data to formatted Latex
podselect(1)        - print selected sections of pod documentation on standard output
Pod::UsageTrans(3pm) - print a usage message from embedded pod documentation
poff(1)             - starts up, shuts down or lists the log of PPP connections
poff.wvdial(1)      - A poff replacement.
policyeditor(1)     - view and modify security policy settings for javaws and the browser plugin
policytool(1)       - PolicyTool Administration GUI Utility
polkit(8)           - Authorization Framework
polkitd(8)          - PolicyKit daemon
poll(2)             - wait for some event on a file descriptor
pon(1)              - starts up, shuts down or lists the log of PPP connections
pon.wvdial(1)       - A pon replacement.
popen(3)            - pipe stream to or from a process
port(4)             - system memory, kernel memory and system ports
posix_fadvise(2)    - predeclare an access pattern for file data
posix_fallocate(3)  - allocate file space
posix_memalign(3)   - allocate aligned memory
posix_openpt(3)     - open a pseudoterminal device
posixoptions(7)     - optional parts of the POSIX standard
pow10(3)            - base-10 power functions
pow10f(3)           - base-10 power functions
pow10l(3)           - base-10 power functions
pow(3)              - power functions
poweroff(8)         - reboot or stop the system
power-status-changed(7) - event signalling change of power status
powf(3)             - power functions
powl(3)             - power functions
ppdc(1)             - cups ppd compiler
ppdcfile(5)         - cups ppd compiler source file format
ppdhtml(1)          - cups html summary generator
ppdi(1)             - import ppd files
ppdmerge(1)         - merge ppd files
ppdpo(1)            - ppd message catalog generator
ppmtolss16(1)       - Convert a PPM to an LSS16 image
ppoll(2)            - wait for some event on a file descriptor
pppconfig(8)        - configure pppd to connect to the Internet
pppd(8)             - Point-to-Point Protocol Daemon
pppd-radattr(8)     - RADIUS utility plugin for pppd(8)
pppd-radius(8)      - RADIUS authentication plugin for pppd(8)
pppdump(8)          - convert PPP record file to readable format
pppoe(8)            - user-space PPPoE client.
pppoeconf(8)        - configures a PPPoE(ADSL) connection
pppoe-connect(8)    - Shell script to manage a PPPoE link
pppoe-discovery(8)  - perform PPPoE discovery
pppoe-relay(8)      - user-space PPPoE relay agent.
pppoe-server(8)     - user-space PPPoE server
pppoe-setup(8)      - Shell script to configure Roaring Penguin PPPoE client
pppoe-sniff(8)      - examine network for non-standard PPPoE frames
pppoe-start(8)      - Shell script to bring up a PPPoE link
pppoe-status(8)     - Shell script to report on status of PPPoE link
pppoe-stop(8)       - Shell script to shut down a PPPoE link
pppstats(8)         - print PPP statistics
pptp(8)             - PPTP driver
pptpsetup(8)        - Point-to-Point Tunneling Protocol setup
pr(1)               - convert text files for printing
prctl(2)            - operations on a process
pread(2)            - read from or write to a file descriptor at a given offset
pread64(2)          - read from or write to a file descriptor at a given offset
preadv(2)           - read or write data into multiple buffers
precat(1)           - prefix delta compressor for Aspell
preconv(1)          - convert encoding of input files to something GNU troff understands
prename(1)          - renames multiple files
preunzip(1)         - prefix delta compressor for Aspell
prezip(1)           - prefix delta compressor for Aspell
prezip-bin(1)       - prefix zip delta word list compressor/decompressor
print(1)            - execute programs via entries in the mailcap file
printafm(1)         - Print the metrics from a Postscript font in AFM format using ghostscript
printenv(1)         - print all or part of environment
printerbanner(1)    - print large banner on printer
printer-profile(1)  - Profile using X-Rite ColorMunki and Argyll CMS
printers.conf(5)    - printer configuration file for cups
printf(1)           - format and print data
printf(3)           - formatted output conversion
prlimit(2)          - get/set resource limits
proc(5)             - process information pseudo-filesystem
process_vm_readv(2) - transfer data between process address spaces
process_vm_writev(2) - transfer data between process address spaces
prof(2)             - unimplemented system calls
profil(3)           - execution time profile
profiles(1)         - A utility to report and change SIDs in registry files
program_invocation_name(3) - obtain name used to invoke calling program
program_invocation_short_name(3) - obtain name used to invoke calling program
projects(5)         - persistent project root defintion
projid(5)           - the project name mapping file
protoc(1)           - compile protocol buffer description files
protocols(5)        - protocols definition file
prove(1)            - Run tests through a TAP harness.
prtstat(1)          - print statistics of a process
ps(1)               - report a snapshot of the current processes.
ps2ascii(1)         - Ghostscript translator from PostScript or PDF to ASCII
ps2epsi(1)          - generate conforming Encapsulated PostScript
ps2pdf12(1)         - Convert PostScript to PDF 1.2 (Acrobat 3-and-later compatible) using ghostscript
ps2pdf13(1)         - Convert PostScript to PDF 1.3 (Acrobat 4-and-later compatible) using ghostscript
ps2pdf14(1)         - Convert PostScript to PDF 1.4 (Acrobat 5-and-later compatible) using ghostscript
ps2pdf(1)           - Convert PostScript to PDF using ghostscript
ps2pdfwr(1)         - Convert PostScript to PDF without specifying CompatibilityLevel, using ghostscript
ps2ps(1)            - Ghostscript PostScript "distiller"
psed(1)             - a stream editor
pselect(2)          - synchronous I/O multiplexing
pselect6(2)         - synchronous I/O multiplexing
psfaddtable(1)      - add a Unicode character table to a console font
psfgettable(1)      - extract the embedded Unicode character table from a console font
psfstriptable(1)    - remove the embedded Unicode character table from a console font
psfxtable(1)        - handle Unicode character tables for console fonts
psiginfo(3)         - print signal message
psignal(3)          - print signal message
pstree(1)           - display a tree of processes
pstree.x11(1)       - display a tree of processes
pstruct(1)          - Dump C structures as generated from "cc - g - S" stabs
ptar(1)             - a tar-like program written in perl
ptardiff(1)         - program that diffs an extracted archive against an unextracted one
ptargrep(1)         - Apply pattern matching to the contents of files in a tar archive
pthread_attr_destroy(3) - initialize and destroy thread attributes object
pthread_attr_getaffinity_np(3) - set/get CPU affinity attribute in thread attributes object
pthread_attr_getdetachstate(3) - set/get detach state attribute in thread attributes object
pthread_attr_getguardsize(3) - set/get guard size attribute in thread attributes object
pthread_attr_getinheritsched(3) - set/get inherit-scheduler attribute in thread attributes object
pthread_attr_getschedparam(3) - set/get scheduling parameter attributes in thread attributes object
pthread_attr_getschedpolicy(3) - set/get scheduling policy attribute in thread attributes object
pthread_attr_getscope(3) - set/get contention scope attribute in thread attributes object
pthread_attr_getstack(3) - set/get stack attributes in thread attributes object
pthread_attr_getstackaddr(3) - set/get stack address attribute in thread attributes object
pthread_attr_getstacksize(3) - set/get stack size attribute in thread attributes object
pthread_attr_init(3) - initialize and destroy thread attributes object
pthread_attr_setaffinity_np(3) - set/get CPU affinity attribute in thread attributes object
pthread_attr_setdetachstate(3) - set/get detach state attribute in thread attributes object
pthread_attr_setguardsize(3) - set/get guard size attribute in thread attributes object
pthread_attr_setinheritsched(3) - set/get inherit-scheduler attribute in thread attributes object
pthread_attr_setschedparam(3) - set/get scheduling parameter attributes in thread attributes object
pthread_attr_setschedpolicy(3) - set/get scheduling policy attribute in thread attributes object
pthread_attr_setscope(3) - set/get contention scope attribute in thread attributes object
pthread_attr_setstack(3) - set/get stack attributes in thread attributes object
pthread_attr_setstackaddr(3) - set/get stack address attribute in thread attributes object
pthread_attr_setstacksize(3) - set/get stack size attribute in thread attributes object
pthread_cancel(3)   - send a cancellation request to a thread
pthread_cleanup_pop(3) - push and pop thread cancellation clean-up handlers
pthread_cleanup_pop_restore_np(3) - push and pop thread cancellation clean-up handlers while saving cancelability type
pthread_cleanup_push(3) - push and pop thread cancellation clean-up handlers
pthread_cleanup_push_defer_np(3) - push and pop thread cancellation clean-up handlers while saving cancelability type
pthread_create(3)   - create a new thread
pthread_detach(3)   - detach a thread
pthread_equal(3)    - compare thread IDs
pthread_exit(3)     - terminate calling thread
pthread_getaffinity_np(3) - set/get CPU affinity of a thread
pthread_getattr_np(3) - get attributes of created thread
pthread_getconcurrency(3) - set/get the concurrency level
pthread_getcpuclockid(3) - retrieve ID of a thread's CPU time clock
pthread_getname_np(3) - set/get the name of a thread
pthread_getschedparam(3) - set/get scheduling policy and parameters of a thread
pthread_join(3)     - join with a terminated thread
pthread_kill(3)     - send a signal to a thread
pthread_kill_other_threads_np(3) - terminate all other threads in process
pthreads(7)         - POSIX threads
pthread_self(3)     - obtain ID of the calling thread
pthread_setaffinity_np(3) - set/get CPU affinity of a thread
pthread_setcancelstate(3) - set cancelability state and type
pthread_setcanceltype(3) - set cancelability state and type
pthread_setconcurrency(3) - set/get the concurrency level
pthread_setname_np(3) - set/get the name of a thread
pthread_setschedparam(3) - set/get scheduling policy and parameters of a thread
pthread_setschedprio(3) - set scheduling priority of a thread
pthread_sigmask(3)  - examine and change mask of blocked signals
pthread_sigqueue(3) - queue a signal and data to a thread
pthread_testcancel(3) - request delivery of any pending cancellation request
pthread_timedjoin_np(3) - try to join with a terminated thread
pthread_tryjoin_np(3) - try to join with a terminated thread
pthread_yield(3)    - yield the processor
ptmx(4)             - pseudoterminal master and slave
ptrace(2)           - process trace
pts(4)              - pseudoterminal master and slave
ptsname(3)          - get the name of the slave pseudoterminal
ptsname_r(3)        - get the name of the slave pseudoterminal
ptx(1)              - produce a permuted index of file contents
pty(7)              - pseudoterminal interfaces
pulseaudio(1)       - The PulseAudio Sound System
pulse-client.conf(5) - PulseAudio client configuration file
pulse-cli-syntax(5) - PulseAudio Command Line Interface Syntax
pulse-daemon.conf(5) - PulseAudio daemon configuration file
Purple(3pm)         - Perl extension to the libpurple instant messenger library.
putc(3)             - output of characters and strings
putchar(3)          - output of characters and strings
putchar_unlocked(3) - nonlocking stdio functions
putc_unlocked(3)    - nonlocking stdio functions
putenv(3)           - change or add an environment variable
putgrent(3)         - write a group database entry to a file
putmsg(2)           - unimplemented system calls
putpmsg(2)          - unimplemented system calls
putpwent(3)         - write a password file entry
puts(3)             - output of characters and strings
putspent(3)         - get shadow password file entry
pututline(3)        - access utmp file entries
pututxline(3)       - access utmp file entries
putw(3)             - input and output of words(ints)
putwc(3)            - write a wide character to a FILE stream
putwchar(3)         - write a wide character to standard output
putwchar_unlocked(3) - nonlocking stdio functions
putwc_unlocked(3)   - nonlocking stdio functions
pvalloc(3)          - allocate aligned memory
pvchange(8)         - change attributes of a physical volume
pvck(8)             - check physical volume metadata
pvcreate(8)         - initialize a disk or partition for use by LVM
pvdisplay(8)        - display attributes of a physical volume
pvmove(8)           - move physical extents
pvremove(8)         - remove a physical volume
pvresize(8)         - resize a disk or partition in use by LVM2
pvs(8)              - report information about physical volumes
pvscan(8)           - scan all disks for physical volumes
pwck(8)             - verify integrity of password files
pwconv(8)           - convert to and from shadow passwords and groups
pwd(1)              - print name of current/working directory
pwdx(1)             - report current working directory of a process
pwquality.conf(5)   - configuration for the libpwquality library
pwrite(2)           - read from or write to a file descriptor at a given offset
pwrite64(2)         - read from or write to a file descriptor at a given offset
pwritev(2)          - read or write data into multiple buffers
pwunconv(8)         - convert to and from shadow passwords and groups
pxelinux-options(1) - utility to set PXELINUX hard-coded options.
py3clean(1)         - removes .pyc and .pyo files
py3compile(1)       - byte compile Python 3 source files
py3versions(1)      - print python3 version information
pybuild(1)          - invokes various build systems for requested Python versions in order to build modules and extensions
pycentral(1)        - register and build utility for Python packages
pyclean(1)          - removes .pyc and .pyo files
pycompile(1)        - byte compile Python source files
py_compilefiles(1)  - byte-compile python .py files
pydoc(1)            - the Python documentation tool
pydoc2.7(1)         - the Python documentation tool
pydoc3(1)           - the Python documentation tool
pydoc3.4(1)         - the Python documentation tool
pygettext(1)        - Python equivalent of xgettext(1)
pygettext2.7(1)     - Python equivalent of xgettext(1)
pygettext3(1)       - Python equivalent of xgettext(1)
pygettext3.4(1)     - Python equivalent of xgettext(1)
pyhtmlizer(1)       - pretty-print Python source as HTML
pysetup3.4(1)       - pysetup tool
python(1)           - an interpreted, interactive, object-oriented programming language
python2(1)          - an interpreted, interactive, object-oriented programming language
python2.7(1)        - an interpreted, interactive, object-oriented programming language
python3(1)          - an interpreted, interactive, object-oriented programming language
python3.4(1)        - an interpreted, interactive, object-oriented programming language
python3.4m(1)       - an interpreted, interactive, object-oriented programming language
python3m(1)         - an interpreted, interactive, object-oriented programming language
pyvenv-3.4(1)       - create virtual python environments
pyversions(1)       - print python version information
qdbus(1)            - a communication-interface for qt-based applications
qecvt(3)            - convert a floating-point number to a string
qecvt_r(3)          - convert a floating-point number to a string
qfcvt(3)            - convert a floating-point number to a string
qfcvt_r(3)          - convert a floating-point number to a string
qgcvt(3)            - convert a floating-point number to a string
qpdf(1)             - PDF transformation software
qpdldecode(1)       - Decode a QPDL stream into human readable form.
qsort(3)            - sort an array
qsort_r(3)          - sort an array
qtchooser(1)        - a wrapper used to select between Qt development binary versions
queue(3)            - implementations of lists, tail queues, and circular queues
quotactl(2)         - manipulate disk quotas
qvlc(1)             - the VLC media player
r128(4)             - ATI Rage 128 video driver
radeon(4)           - ATI/AMD RADEON video driver
radeontool(8)       - utility to get/set registers and to control backlight on radeon based laptops
raise(3)            - send a signal to the caller
ram(4)              - ram disk device
rand(1ssl)          - generate pseudo-random bytes
rand(3)             - pseudo-random number generator
random(3)           - random number generator
random(4)           - kernel random number source devices
random_r(3)         - reentrant random number generator
rand_r(3)           - pseudo-random number generator
ranlib(1)           - generate index to archive.
rarp(8)             - manipulate the system RARP table
raw(7)              - Linux IPv4 raw sockets
raw(8)              - bind a Linux raw character device
rawmemchr(3)        - scan memory for a character
rbash(1)            - restricted bash, see bash(1)
rcmd(3)             - routines for returning a stream to a remote command
rcmd_af(3)          - routines for returning a stream to a remote command
rcp(1)              - secure copy (remote file copy program)
rcS(5)              - variables that affect the behavior of boot scripts
rctest(1)           - RFCOMM testing
rdate(8)            - set the system's date from a remote host
rdiffdir(1)         - compute and apply signatures and diffs to directories
read(2)             - read from a file descriptor
readahead(2)        - perform file readahead into page cache
readdir(2)          - read directory entry
readdir(3)          - read a directory
readdir_r(3)        - read a directory
readelf(1)          - Displays information about ELF files.
readline(3readline) - get a line from a user with editing
readlink(1)         - print resolved symbolic links or canonical file names
readlink(2)         - read value of a symbolic link
readlinkat(2)       - read value of a symbolic link relative to a directory file descriptor
readom(1)           - read or write data Compact Discs
readprofile(1)      - read kernel profiling information
readv(2)            - read or write data into multiple buffers
realloc(3)          - allocate and free dynamic memory
__realloc_hook(3)   - malloc debugging variables
realpath(3)         - return the canonicalized absolute pathname
reboot(2)           - reboot or enable/disable Ctrl-Alt-Del
reboot(8)           - reboot or stop the system
rec(1)              - Sound eXchange, the Swiss Army knife of audio manipulation
recno(3)            - record number database access method
recode-sr-latin(1)  - convert Serbian text from Cyrillic to Latin script
re_comp(3)          - BSD regex functions
recountdiff(1)      - recompute patch counts and offsets
recv(2)             - receive a message from a socket
recvfrom(2)         - receive a message from a socket
recvmmsg(2)         - receive multiple messages on a socket
recvmsg(2)          - receive a message from a socket
red(1)              - line-oriented text editor
rediff(1)           - fix offsets and counts of a hand-edited diff
redland(3)          - Resource Description Framework(RDF) Library
re_exec(3)          - BSD regex functions
re_format(7)        - POSIX.2 regular expressions
regcomp(3)          - POSIX regex functions
regdbdump(8)        - parse and print out regulatory rules file
regerror(3)         - POSIX regex functions
regex(3)            - POSIX regex functions
regex(7)            - POSIX.2 regular expressions
regexec(3)          - POSIX regex functions
regfree(3)          - POSIX regex functions
registerrpc(3)      - library routines for remote procedure calls
regulatory.bin(5)   - The Linux wireless regulatory database
reiserfsck(8)       - The checking tool for the ReiserFS filesystem.
reiserfstune(8)     - The tunning tool for the ReiserFS filesystem.
reject(8)           - accept/reject jobs sent to a destination
reload(8)           - init daemon control tool
remainder(3)        - floating-point remainder function
remainderf(3)       - floating-point remainder function
remainderl(3)       - floating-point remainder function
remap_file_pages(2) - create a nonlinear file mapping
remote-filesystems(7) - event signalling that remote filesystems have been mounted
remove(3)           - remove a file or directory
remove-default-ispell(8) - remove default ispell dictionary
remove-default-wordlist(8) - remove default wordlist
remove-shell(8)     - remove shells from the list of valid login shells
remque(3)           - insert/remove an item from a queue
remquo(3)           - remainder and part of quotient
remquof(3)          - remainder and part of quotient
remquol(3)          - remainder and part of quotient
rename(1)           - renames multiple files
rename(2)           - change the name or location of a file
renameat(2)         - rename a file relative to directory file descriptors
rename.ul(1)        - rename files
rendercheck(1)      - simple tests of the X Render extension.
renice(1)           - alter priority of running processes
req(1ssl)           - PKCS#10 certificate request and certificate generating utility.
request_key(2)      - request a key from the kernel's key management facility
request-key(8)      - Handle key instantiation callback requests from the kernel
request-key.conf(5) - Instantiation handler configuration file
reset(1)            - terminal initialization
res_init(3)         - resolver routines
resize2fs(8)        - ext2/ext3/ext4 file system resizer
resizecons(8)       - change kernel idea of the console size
resizepart(8)       - simple wrapper around the "resize partition" ioctl
resize_reiserfs(8)  - resizer tool for the ReiserFS filesystem
res_mkquery(3)      - resolver routines
resolv.conf(5)      - resolver configuration file
resolvconf(8)       - manage nameserver information
resolver(3)         - resolver routines
resolver(5)         - resolver configuration file
res_query(3)        - resolver routines
res_querydomain(3)  - resolver routines
res_search(3)       - resolver routines
res_send(3)         - resolver routines
restart(8)          - init daemon control tool
restart_syscall(2)  - restart a system call after interruption by a stop signal
rev(1)              - reverse lines of a file or files
rewind(3)           - reposition a stream
rewinddir(3)        - reset directory stream
rexec(3)            - return stream to a remote command
rexec_af(3)         - return stream to a remote command
rfcomm(1)           - RFCOMM configuration utility
rfkill(8)           - tool for enabling and disabling wireless devices
rgrep(1)            - print lines matching a pattern
rindex(3)           - locate character in string
rint(3)             - round to nearest integer
rintf(3)            - round to nearest integer
rintl(3)            - round to nearest integer
ripemd160(1ssl)     - message digests
rlogin(1)           - OpenSSH SSH client (remote login program)
rm(1)               - remove files or directories
rmdir(1)            - remove empty directories
rmdir(2)            - delete a directory
rmid(1)             - The Java RMI Activation System Daemon
rmiregistry(1)      - The Java Remote Object Registry
rmmod(8)            - Simple program to remove a module from the Linux Kernel
rmt(8)              - remote magtape protocol module
rmt-tar(8)          - remote magtape protocol module
rnano(1)            - Restricted mode for Nano's ANOther editor, an enhanced free Pico clone
round(3)            - round to nearest integer, away from zero
roundf(3)           - round to nearest integer, away from zero
roundl(3)           - round to nearest integer, away from zero
route(8)            - show / manipulate the IP routing table
routef(8)           - flush routes
routel(8)           - list routes with pretty output format
rpc(3)              - library routines for remote procedure calls
rpc(5)              - RPC program number data base
rpcclient(1)        - tool for executing client side MS-RPC functions
rpcgen(1)           - an RPC protocol compiler
rpl8(8)             - Firmware loader for DVD drives
rpmatch(3)          - determine if the answer to a question is affirmative or negative
rresvport(3)        - routines for returning a stream to a remote command
rresvport_af(3)     - routines for returning a stream to a remote command
rsa(1ssl)           - RSA key processing tool
rsautl(1ssl)        - RSA utility
rsh(1)              - OpenSSH SSH client (remote login program)
rstart(1)           - a sample implementation of a Remote Start client
rstartd(1)          - a sample implementation of a Remote Start rsh helper
rsync(1)            - a fast, versatile, remote (and local) file-copying tool
rsyncd.conf(5)      - configuration file for rsync in daemon mode
rsyslog.conf(5)     - rsyslogd(8) configuration file
rsyslogd(8)         - reliable and extended syslogd
rtacct(8)           - network statistics tools.
rtc(4)              - real-time clock
rtcwake(8)          - enter a system sleep state until specified wakeup time
rtime(3)            - get time from a remote machine
rtkitctl(8)         - Realtime Policy and Watchdog daemon control
rtld-audit(7)       - auditing API for the dynamic linker
rtmon(8)            - listens to and monitors RTnetlink
rtnetlink(3)        - macros to manipulate rtnetlink messages
rtnetlink(7)        - Linux IPv4 routing socket
rt_sigaction(2)     - examine and change a signal action
rt_sigpending(2)    - examine pending signals
rt_sigprocmask(2)   - examine and change blocked signals
rt_sigqueueinfo(2)  - queue a signal and data
rt_sigreturn(2)     - return from signal handler and cleanup stack frame
rt_sigsuspend(2)    - wait for a signal
rt_sigtimedwait(2)  - synchronously wait for queued signals
rtstat(8)           - unified linux network statistics
rt_tgsigqueueinfo(2) - queue a signal and data
runcon(1)           - run command with specified security context
runlevel(7)         - event signalling change of system runlevel
runlevel(8)         - output previous and current runlevel
run-mailcap(1)      - execute programs via entries in the mailcap file
run-parts(8)        - run scripts or programs in a directory
run-with-aspell(1)  - script to help use GNU Aspell as an ispell replacement
ruserok(3)          - routines for returning a stream to a remote command
ruserok_af(3)       - routines for returning a stream to a remote command
rview(1)            - Vi IMproved, a programmers text editor
rvim(1)             - Vi IMproved, a programmers text editor
rvlc(1)             - the VLC media player
s2p(1)              - a stream editor
s3(4)               - S3 video driver
s390_runtime_instr(2) - enable/disable s390 CPU run-time instrumentation
safe_finger(8)      - finger client wrapper that protects against nasty stuff from finger servers
samba(7)            - A Windows AD and SMB/CIFS fileserver for UNIX
samba(8)            - Server to provide AD and SMB/CIFS services to clients
samba-regedit(8)    - ncurses based tool to manage the Samba registry
samba-tool(8)       - Main Samba administration tool.
sane(7)             - Scanner Access Now Easy: API for accessing scanners
sane-abaton(5)      - SANE backend for Abaton flatbed scanners
sane-agfafocus(5)   - SANE backend for AGFA Focus flatbed scanners
sane-apple(5)       - SANE backend for Apple flatbed scanners
sane-artec(5)       - SANE backend for Artec flatbed scanners
sane-artec_eplus48u(5) - SANE backend for the scanner Artec E+ 48U and re-badged models
sane-as6e(5)        - SANE backend for using the Artec AS6E parallel port interface scanner.
sane-avision(5)     - SANE backend for original Avision and Avision OEM scanners (HP, Minolta, Mitsubishi, UMAX and possibly more) flatbed and film scanners.
sane-bh(5)          - SANE backend for Bell+Howell Copiscan II series document scanners
sane-canon(5)       - SANE backend for Canon SCSI scanners
sane-canon630u(5)   - SANE backend for the Canon 630u USB flatbed scanner
sane-canon_dr(5)    - SANE backend for Canon DR-series scanners
sane-canon_pp(5)    - SANE backend for Canon CanoScan Parallel Port flatbed scanners
sane-cardscan(5)    - SANE backend for Corex CardScan usb scanners
sane-coolscan2(5)   - SANE backend for Nikon Coolscan film scanners
sane-coolscan3(5)   - SANE backend for Nikon Coolscan film scanners
sane-coolscan(5)    - SANE backend for Nikon film-scanners
saned(8)            - SANE network daemon
sane-dc210(5)       - SANE backend for Kodak DC210 Digital Camera
sane-dc240(5)       - SANE backend for Kodak DC240 Digital Camera
sane-dc25(5)        - SANE backend for Kodak DC20/DC25 Digital Cameras
sane-dmc(5)         - SANE backend for the Polaroid Digital Microscope Camera
sane-epjitsu(5)     - SANE backend for Epson-based Fujitsu USB scanners.
sane-epson2(5)      - SANE backend for EPSON scanners
sane-epson(5)       - SANE backend for EPSON scanners
sane-find-scanner(1) - find SCSI and USB scanners and their device files
sane-fujitsu(5)     - SANE backend for Fujitsu flatbed and ADF scanners
sane-genesys(5)     - SANE backend for GL646, GL841, GL843, GL847 and GL124 based USB flatbed scanners
sane-gphoto2(5)     - SANE backend for gphoto2 supported cameras
sane-gt68xx(5)      - SANE backend for GT-68XX based USB flatbed scanners
sane-hp3500(5)      - SANE backend for Hewlett-Packard ScanJet 3500 series scanners
sane-hp3900(5)      - SANE backend for RTS8822 chipset based scanners
sane-hp4200(5)      - SANE backend for Hewlett-Packard 4200 scanners
sane-hp5400(5)      - SANE backend for Hewlett-Packard 54XX scanners
sane-hp5590(5)      - SANE backend for Hewlett-Packard 4500C/4570C/5500C/5550C/5590/7650 Workgroup/Document scanners
sane-hp(5)          - SANE backend for HP ScanJet scanners
sane-hpljm1005(5)   - SANE backend for Hewlett-Packard LaserJet M1005 MFP Scanner
sane-hpsj5s(5)      - SANE backend for HP ScanJet 5S sheet-fed scanner
sane-hs2p(5)        - SANE backend for Ricoh SCSI flatbed/ADF scanners
sane-ibm(5)         - SANE backend for IBM and Ricoh SCSI flatbed scanners
sane-kodak(5)       - SANE backend for big Kodak flatbed and ADF scanners
sane-kodakaio(5)    - SANE backend for Kodak aio printer / scanners
sane-kvs1025(5)     - SANE backend for Panasonic KV-S102xC USB ADF scanners.
sane-kvs20xx(5)     - SANE backend for Panasonic KV-S20xxC USB/SCSI ADF scanners.
sane-kvs40xx(5)     - SANE backend for Panasonic KV-S40xxC USB/SCSI ADF scanners.
sane-leo(5)         - SANE backend for LEO Technologies scanners
sane-lexmark(5)     - SANE backend for Lexmark X1100/X1200 Series scanners
sane-ma1509(5)      - SANE backend for Mustek BearPaw 1200F USB scanner
sane-magicolor(5)   - SANE backend for KONICA MINOLTA magicolor scanners
sane-matsushita(5)  - SANE backend for Panasonic KV-SS high speed scanners
sane-microtek2(5)   - SANE backend for Microtek scanners with SCSI-2 command set
sane-microtek(5)    - SANE backend for Microtek scanners
sane-mustek(5)      - SANE backend for Mustek SCSI flatbed scanners (and some other devices)
sane-mustek_pp(5)   - SANE backend for Mustek parallel port flatbed scanners
sane-mustek_usb2(5) - SANE backend for SQ113 based USB flatbed scanners
sane-mustek_usb(5)  - SANE backend for Mustek USB flatbed scanners
sane-nec(5)         - SANE backend for NEC scanners
sane-net(5)         - SANE network backend
sane-niash(5)       - SANE backend for scanners based on the NIASH chipset.
sane-p5(5)          - SANE backend for the Primax PagePartner
sane-pie(5)         - SANE backend for PIE, Devcom and AdLib SCSI flatbed scanners
sane-pixma(5)       - SANE backend for Canon PIXMA Multi-Functions Printers
sane-plustek(5)     - SANE backend for LM983[1/2/3] based USB flatbed scanners
sane-plustek_pp(5)  - SANE backend for Plustek parallel port flatbed scanners
sane-qcam(5)        - SANE backend for Connectix QuickCam cameras
sane-ricoh(5)       - SANE backend for Ricoh flatbed scanners
sane-rts8891(5)     - SANE backend for rts8891 based scanners
sane-s9036(5)       - SANE backend for Siemens 9036 flatbed scanners
sane-sceptre(5)     - SANE backend for SCEPTRE scanners
sane-scsi(5)        - SCSI adapter tips for scanners
sane-sharp(5)       - SANE backend for SHARP scanners
sane-sm3600(5)      - SANE backend for Microtek scanners with M011 USB chip
sane-sm3840(5)      - SANE backend for Microtek scanners with SCAN08 USB chip
sane-snapscan(5)    - SANE backend for AGFA SnapScan flatbed scanners
sane-sp15c(5)       - SANE backend for Fujitsu ScanPartner 15C flatbed scanner
sane-st400(5)       - SANE backend for Siemens ST/Highscan flatbed scanners
sane-stv680(5)      - SANE backend for STV680 camera's
sane-tamarack(5)    - SANE backend for Tamarack flatbed scanners
sane-teco1(5)       - SANE backend for TECO / RELISYS scanners
sane-teco2(5)       - SANE backend for TECO / RELISYS scanners
sane-teco3(5)       - SANE backend for TECO / RELISYS scanners
sane-test(5)        - SANE backend for testing frontends
sane-u12(5)         - SANE backend for Plustek USB flatbed scanners, based on older parport designs
sane-umax1220u(5)   - SANE backend for the UMAX Astra 1220U and similar scanners
sane-umax(5)        - SANE backend for UMAX scanners
sane-umax_pp(5)     - SANE backend for Umax Astra parallel port flatbed scanners
sane-usb(5)         - USB configuration tips for SANE
sane-v4l(5)         - SANE interface for Video for Linux API
sane-xerox_mfp(5)   - SANE backend for Xerox Phaser 3200MFP device
savage(4)           - S3 Savage video driver
savelog(8)          - save a log file
sbattach(1)         - UEFI secure boot detached signature tool
sbrk(2)             - change data segment size
sbsiglist(1)        - Create EFI_SIGNATURE_LIST signature databases
sbsign(1)           - UEFI secure boot signing tool
sbvarsign(1)        - UEFI authenticated variable signing tool
sbverify(1)         - UEFI secure boot verification tool
scalb(3)            - multiply floating-point number by integral power of radix(OBSOLETE)
scalbf(3)           - multiply floating-point number by integral power of radix(OBSOLETE)
scalbl(3)           - multiply floating-point number by integral power of radix(OBSOLETE)
scalbln(3)          - multiply floating-point number by integral power of radix
scalblnf(3)         - multiply floating-point number by integral power of radix
scalblnl(3)         - multiply floating-point number by integral power of radix
scalbn(3)           - multiply floating-point number by integral power of radix
scalbnf(3)          - multiply floating-point number by integral power of radix
scalbnl(3)          - multiply floating-point number by integral power of radix
scandir(3)          - scan a directory for matching entries
scandirat(3)        - scan a directory relative to a directory file descriptor
scanf(3)            - input format conversion
scanimage(1)        - scan an image
sched_getaffinity(2) - set and get a thread's CPU affinity mask
sched_getcpu(3)     - determine CPU on which the calling thread is running
sched_getparam(2)   - set and get scheduling parameters
sched_get_priority_max(2) - get static priority range
sched_get_priority_min(2) - get static priority range
sched_getscheduler(2) - set and get scheduling policy/parameters
sched_rr_get_interval(2) - get the SCHED_RR interval for the named process
sched_setaffinity(2) - set and get a thread's CPU affinity mask
sched_setparam(2)   - set and get scheduling parameters
sched_setscheduler(2) - set and get scheduling policy/parameters
sched_yield(2)      - yield the processor
s_client(1ssl)      - SSL/TLS client program
scp(1)              - secure copy (remote file copy program)
screendump(1)       - dump the contents of a virtual console to stdout
script(1)           - make typescript of terminal session
scriptreplay(1)     - play back typescripts, using timing information
sd(4)               - driver for SCSI disk drives
sdiff(1)            - side-by-side merge of file differences
sdptool(1)          - control and interrogate SDP servers
seahorse(1)         - Passwords and Keys
secure_getenv(3)    - get an environment variable
securetty(5)        - file which lists terminals from which root can log in
security(2)         - unimplemented system calls
sed(1)              - stream editor for filtering and transforming text
see(1)              - execute programs via entries in the mailcap file
seed48(3)           - generate uniformly distributed pseudo-random numbers
seed48_r(3)         - generate uniformly distributed pseudo-random numbers reentrantly
seekdir(3)          - set the position of the next readdir() call in the directory stream.
select(2)           - synchronous I/O multiplexing
select(3)           - synchronous I/O multiplexing
select-default-ispell(8) - select default ispell dictionary
select-default-iwrap(1) - Selects the user default ispell dictionary for use with ispell-wrapper
select-default-wordlist(8) - select default wordlist
select-editor(1)    - select your default sensible-editor from all installed editors
select_tut(2)       - synchronous I/O multiplexing
semanage.conf(5)    - global configuration file for the SELinux Management library
sem_close(3)        - close a named semaphore
semctl(2)           - System V semaphore control operations
sem_destroy(3)      - destroy an unnamed semaphore
semget(2)           - get a System V semaphore set identifier
sem_getvalue(3)     - get the value of a semaphore
sem_init(3)         - initialize an unnamed semaphore
semop(2)            - System V semaphore operations
sem_open(3)         - initialize and open a named semaphore
sem_overview(7)     - overview of POSIX semaphores
sem_post(3)         - unlock a semaphore
semtimedop(2)       - System V semaphore operations
sem_timedwait(3)    - lock a semaphore
sem_trywait(3)      - lock a semaphore
sem_unlink(3)       - remove a named semaphore
sem_wait(3)         - lock a semaphore
send(2)             - send a message on a socket
sendfile(2)         - transfer data between file descriptors
sendfile64(2)       - transfer data between file descriptors
sendmmsg(2)         - send multiple messages on a socket
sendmsg(2)          - send a message on a socket
sendto(2)           - send a message on a socket
sensible-browser(1) - sensible editing, paging, and web browsing
sensible-editor(1)  - sensible editing, paging, and web browsing
sensible-pager(1)   - sensible editing, paging, and web browsing
sensors(1)          - print sensors information
sensors.conf(5)     - libsensors configuration file
sensors-conf-convert(1) - convert sensors.conf from lm-sensors 2 format to lm-sensors 3 format
sensors-detect(8)   - detect hardware monitoring chips
sepermit.conf(5)    - configuration file for the pam_sepermit module
seq(1)              - print a sequence of numbers
servertool(1)       - The Java(TM) IDL Server Tool
service(8)          - run a System V init script
services(5)         - Internet network services list
sess_id(1ssl)       - SSL/TLS session handling utility
session-end(7)      - event signalling session shutdown
session-installer(1) - allows applications to easily install and remove software
session-migration(1) - Migrate in user session settings.
sessreg(1)          - manage utmp/wtmp entries for non-init clients
setaliasent(3)      - read an alias entry
setarch(1)          - change reported architecture in new program environment and set personality flags
setarch(8)          - change reported architecture in new program environment and set personality flags
setbuf(3)           - stream buffering operations
setbuffer(3)        - stream buffering operations
setcap(8)           - set file capabilities
setcifsacl(1)       - Userspace helper to alter an ACL in a security descriptor for Common Internet File System(CIFS)
setcontext(2)       - get or set the user context
setcontext(3)       - get or set the user context
setdomainname(2)    - get/set NIS domain name
setegid(2)          - set effective user or group ID
setenv(3)           - change or add an environment variable
seteuid(2)          - set effective user or group ID
setfacl(1)          - set file access control lists
setfont(8)          - load EGA/VGA console screen font
__setfpucw(3)       - set FPU control word on i386 architecture(obsolete)
setfsent(3)         - handle fstab entries
setfsgid(2)         - set group identity used for filesystem checks
setfsgid32(2)       - set group identity used for filesystem checks
setfsuid(2)         - set user identity used for filesystem checks
setfsuid32(2)       - set user identity used for filesystem checks
setgid(2)           - set group identity
setgid32(2)         - set group identity
setgrent(3)         - get group file entry
setgroups(2)        - get/set list of supplementary group IDs
setgroups32(2)      - get/set list of supplementary group IDs
sethostent(3)       - get network host entry
sethostid(2)        - get or set the unique identifier of the current host
sethostid(3)        - get or set the unique identifier of the current host
sethostname(2)      - get/set hostname
setitimer(2)        - get or set value of an interval timer
setjmp(3)           - save stack context for nonlocal goto
setkey(3)           - encrypt 64-bit messages
setkeycodes(8)      - load kernel scancode-to-keycode mapping table entries
setkey_r(3)         - encrypt 64-bit messages
setleds(1)          - set the keyboard leds
setlinebuf(3)       - stream buffering operations
setlocale(3)        - set the current locale
setlogcons(8)       - Send kernel messages to console N
setlogmask(3)       - set log priority mask
setmetamode(1)      - define the keyboard meta key handling
setmntent(3)        - get filesystem descriptor file entry
setnetent(3)        - get network entry
setnetgrent(3)      - handle network group entries
setns(2)            - reassociate thread with a namespace
setpci(8)           - configure PCI devices
setpgid(2)          - set/get process group
setpgrp(2)          - set/get process group
setpriority(2)      - get/set program scheduling priority
setprotoent(3)      - get protocol entry
setpwent(3)         - get password file entry
setregid(2)         - set real and/or effective user or group ID
setregid32(2)       - set real and/or effective user or group ID
setresgid(2)        - set real, effective and saved user or group ID
setresgid32(2)      - set real, effective and saved user or group ID
setresuid(2)        - set real, effective and saved user or group ID
setresuid32(2)      - set real, effective and saved user or group ID
setreuid(2)         - set real and/or effective user or group ID
setreuid32(2)       - set real and/or effective user or group ID
setrlimit(2)        - get/set resource limits
set_robust_list(2)  - get/set list of robust futexes
setrpcent(3)        - get RPC entry
setserial(8)        - get/set Linux serial port information
setservent(3)       - get service entry
setsid(1)           - run a program in a new session
setsid(2)           - creates a session and sets the process group ID
setsockopt(2)       - get and set options on sockets
setspent(3)         - get shadow password file entry
setstate(3)         - random number generator
setstate_r(3)       - reentrant random number generator
setterm(1)          - set terminal attributes
set_thread_area(2)  - set a thread local storage(TLS) area
set_tid_address(2)  - set pointer to thread ID
settimeofday(2)     - get / set time
setttyent(3)        - get ttys file entry
setuid(2)           - set user identity
setuid32(2)         - set user identity
setup(2)            - setup devices and filesystems, mount root filesystem
setupcon(1)         - sets up the font and the keyboard on Linux console
setusershell(3)     - get permitted user shells
setutent(3)         - access utmp file entries
setutxent(3)        - access utmp file entries
setvbuf(3)          - stream buffering operations
setvesablank(8)     - Turn VESA screen blanking on or off
setvtrgb(1)         - customize the console color map
setvtrgb(8)         - set the virtual terminal RGB colors
setxkbmap(1)        - set the keyboard using the X Keyboard Extension
sfdisk(8)           - partition table manipulator for Linux
sftp(1)             - secure file transfer program
sg(1)               - execute command as different group ID
sgetmask(2)         - manipulation of signal mask(obsolete)
sgetspent(3)        - get shadow password file entry
sgetspent_r(3)      - get shadow password file entry
sh(1)               - command interpreter(shell)
sha1(1ssl)          - message digests
sha1pass(1)         - Create a SHA1 password hash
sha(1ssl)           - message digests
sha1sum(1)          - compute and check SHA1 message digest
sha224sum(1)        - compute and check SHA224 message digest
sha256sum(1)        - compute and check SHA256 message digest
sha384sum(1)        - compute and check SHA384 message digest
sha512sum(1)        - compute and check SHA512 message digest
shadow(5)           - shadowed password file
shadowconfig(8)     - toggle shadow passwords on and off
sharesec(1)         - Set or get share ACLs
shasum(1)           - Print or Check SHA Checksums
sh.distrib(1)       - command interpreter(shell)
shells(5)           - pathnames of valid login shells
shmat(2)            - System V shared memory operations
shmctl(2)           - System V shared memory control
shmdt(2)            - System V shared memory operations
shmget(2)           - allocates a System V shared memory segment
shmop(2)            - System V shared memory operations
shm_open(3)         - create/open or unlink POSIX shared memory objects
shm_overview(7)     - overview of POSIX shared memory
shm_unlink(3)       - create/open or unlink POSIX shared memory objects
showconsolefont(8)  - Show the current EGA/VGA console screen font
showfont(1)         - font dumper for X font server
showkey(1)          - examine the codes sent by the keyboard
showrgb(1)          - display an rgb color-name database
shred(1)            - overwrite a file to hide its contents, and optionally delete it
shuf(1)             - generate random permutations
shutdown(2)         - shut down part of a full-duplex connection
shutdown(8)         - bring the system down
sigaction(2)        - examine and change a signal action
sigaddset(3)        - POSIX signal set operations.
sigaltstack(2)      - set and/or get signal stack context
sigaltstack(3)      - set and/or get signal stack context
sigandset(3)        - POSIX signal set operations.
sigblock(3)         - BSD signal API
sigdelset(3)        - POSIX signal set operations.
sigemptyset(3)      - POSIX signal set operations.
sigevent(7)         - structure for notification from asynchronous routines
sigfillset(3)       - POSIX signal set operations.
siggetmask(3)       - BSD signal API
sighold(3)          - System V signal API
sigignore(3)        - System V signal API
siginterrupt(3)     - allow signals to interrupt system calls
sigisemptyset(3)    - POSIX signal set operations.
sigismember(3)      - POSIX signal set operations.
siglongjmp(3)       - nonlocal jump to a saved stack context
sigmask(3)          - BSD signal API
signal(2)           - ANSI C signal handling
signal(7)           - overview of signals
signalfd(2)         - create a file descriptor for accepting signals
signalfd4(2)        - create a file descriptor for accepting signals
signbit(3)          - test sign of a real floating-point number
signgam(3)          - log gamma function
significand(3)      - get mantissa of floating-point number
significandf(3)     - get mantissa of floating-point number
significandl(3)     - get mantissa of floating-point number
sigorset(3)         - POSIX signal set operations.
sigpause(3)         - atomically release blocked signals and wait for interrupt
sigpending(2)       - examine pending signals
sigprocmask(2)      - examine and change blocked signals
sigqueue(2)         - queue a signal and data to a process
sigqueue(3)         - queue a signal and data to a process
sigrelse(3)         - System V signal API
sigreturn(2)        - return from signal handler and cleanup stack frame
sigset(3)           - System V signal API
sigsetjmp(3)        - save stack context for nonlocal goto
sigsetmask(3)       - BSD signal API
sigsetops(3)        - POSIX signal set operations.
sigstack(3)         - set and/or get signal stack context
sigsuspend(2)       - wait for a signal
sigtimedwait(2)     - synchronously wait for queued signals
sigvec(3)           - BSD signal API
sigwait(3)          - wait for a signal
sigwaitinfo(2)      - synchronously wait for queued signals
siliconmotion(4)    - Silicon Motion video driver
simple-scan(1)      - Scanning utility
sin(3)              - sine function
sincos(3)           - calculate sin and cos simultaneously
sincosf(3)          - calculate sin and cos simultaneously
sincosl(3)          - calculate sin and cos simultaneously
sinf(3)             - sine function
sinh(3)             - hyperbolic sine function
sinhf(3)            - hyperbolic sine function
sinhl(3)            - hyperbolic sine function
sinl(3)             - sine function
sis(4)              - SiS and XGI video driver
sisusb(4)           - SiS USB video driver
size(1)             - list section sizes and total size.
sk98lin(4)          - Marvell/SysKonnect Gigabit Ethernet driver v6.21
skill(1)            - send a signal or report process status
slabinfo(5)         - kernel slab allocator statistics
slabtop(1)          - display kernel slab cache information in real time
slattach(8)         - attach a network interface to a serial line
sleep(1)            - delay for a specified amount of time
sleep(3)            - sleep for the specified number of seconds
slmodemd(8)         - manual page for SmartLink Soft Modem daemon
sln(8)              - create symbolic links
slogin(1)           - OpenSSH SSH client (remote login program)
slxdecode(1)        - Decode a SLX stream into human readable form.
smbcacls(1)         - Set or get ACLs on an NT file or directory names
smbclient(1)        - ftp-like client to access SMB/CIFS resources on servers
smb.conf(5)         - The configuration file for the Samba suite
smbcontrol(1)       - send messages to smbd, nmbd or winbindd processes
smbcquotas(1)       - Set or get QUOTAs of NTFS 5 shares
smbd(8)             - server to provide SMB/CIFS services to clients
smbget(1)           - wget-like utility for download files over SMB
smbgetrc(5)         - configuration file for smbget
smbpasswd(5)        - The Samba encrypted password file
smbpasswd(8)        - change a user's SMB password
smbspool(8)         - send a print file to an SMB printer
smbstatus(1)        - report on current Samba connections
smbtar(1)           - shell script for backing up SMB/CIFS shares directly to UNIX tape drives
smbta-util(8)       - control encryption in VFS smb_traffic_analyzer
smbtree(1)          - A text based smb network browser
smime(1ssl)         - S/MIME utility
smproxy(1)          - Session Manager Proxy
snice(1)            - send a signal or report process status
snmp.conf(5)        - configuration files for the Net-SNMP applications
snmp_config(5)      - handling of Net-SNMP configuration files
snmpd.examples(5)   - example configuration for the Net-SNMP agent
snmpd.internal(5)   - internal configuration of the Net-SNMP agent
snprintf(3)         - formatted output conversion
sockatmark(3)       - determine whether socket is at out-of-band mark
socket(2)           - create an endpoint for communication
Socket6(3pm)        - IPv6 related part of the C socket.h defines and structure manipulators
socket(7)           - Linux socket interface
socketcall(2)       - socket system calls
socket-event(7)     - event signalling that a socket connection has been made
socketpair(2)       - create a pair of connected sockets
soelim(1)           - interpret .so requests in groff input
sort(1)             - sort lines of text files
sort-dctrl(1)       - sort Debian control files
sources.list(5)     - List of configured APT data sources
sox(1)              - Sound eXchange, the Swiss Army knife of audio manipulation
soxeffect(7)        - Sound eXchange, the Swiss Army knife of audio manipulation
soxformat(7)        - Sound eXchange, the Swiss Army knife of audio manipulation
soxi(1)             - Sound eXchange Information, display sound file metadata
spd-conf(1)         - A simple tool for basic configuration of Speech Dispatcher and problem diagnostics
spd-say(1)          - send text-to-speech output request to speech-dispatcher
speaker-test(1)     - command-line speaker test tone generator for ALSA
speech-dispatcher(1) - server process managing speech requests in Speech Dispatcher
speed(1ssl)         - test library performance
spkac(1ssl)         - SPKAC printing and generating utility
splain(1)           - produce verbose warning diagnostics
splice(2)           - splice data to/from a pipe
split(1)            - split a file into pieces
splitdiff(1)        - separate out incremental patches
splitfont(1)        - extract characters from an ISO-type font.
sprintf(3)          - formatted output conversion
sprof(1)            - Read and display shared object profiling data
spu_create(2)       - create a new spu context
spufs(7)            - SPU filesystem
spu_run(2)          - execute an SPU context
sqrt(3)             - square root function
sqrtf(3)            - square root function
sqrtl(3)            - square root function
srand(3)            - pseudo-random number generator
srand48(3)          - generate uniformly distributed pseudo-random numbers
srand48_r(3)        - generate uniformly distributed pseudo-random numbers reentrantly
srandom(3)          - random number generator
srandom_r(3)        - reentrant random number generator
ss(8)               - another utility to investigate sockets
sscanf(3)           - input format conversion
s_server(1ssl)      - SSL/TLS server program
ssetmask(2)         - manipulation of signal mask(obsolete)
ssh(1)              - OpenSSH SSH client (remote login program)
ssh-add(1)          - adds private key identities to the authentication agent
ssh-agent(1)        - authentication agent
ssh-argv0(1)        - replaces the old ssh command-name as hostname handling
ssh-askpass(1)      - prompts a user for a passphrase using GNOME
ssh_config(5)       - OpenSSH SSH client configuration files
ssh-copy-id(1)      - use locally available keys to authorise logins on a remote machine
ssh-keygen(1)       - authentication key generation, management and conversion
ssh-keyscan(1)      - gather ssh public keys
ssh-keysign(8)      - ssh helper program for host-based authentication
ssh-pkcs11-helper(8) - ssh-agent helper program for PKCS#11 support
ssignal(3)          - software signal facility
st(4)               - SCSI tape device
standards(7)        - C and UNIX Standards
start(8)            - init daemon control tool
started(7)          - event signalling that a job is running
starting(7)         - event signalling that a job is starting
startpar(8)         - start runlevel scripts in parallel
start-pulseaudio-kde(1) - PulseAudio Sound Server KDE Startup Script
start-pulseaudio-x11(1) - PulseAudio Sound Server X11 Startup Script
start-stop-daemon(8) - start and stop system daemon programs
startup(7)          - event signalling system startup
startx(1)           - initialize an X session
stat(1)             - display file or file system status
stat(2)             - get file status
stat64(2)           - get file status
statfs(2)           - get filesystem statistics
statfs64(2)         - get filesystem statistics
status(8)           - init daemon control tool
statvfs(2)          - get filesystem statistics
statvfs(3)          - get filesystem statistics
stdarg(3)           - variable argument lists
stdbuf(1)           - Run COMMAND, with modified buffering operations for its standard streams.
stderr(3)           - standard I/O streams
stdin(3)            - standard I/O streams
stdio(3)            - standard input/output library functions
stdio_ext(3)        - interfaces to stdio FILE structure
stdout(3)           - standard I/O streams
s_time(1ssl)        - SSL/TLS performance timing program
stime(2)            - set time
stop(8)             - init daemon control tool
stopped(7)          - event signalling that a job has stopped
stopping(7)         - event signalling that a job is stopping
stpcpy(3)           - copy a string returning a pointer to its end
stpncpy(3)          - copy a fixed-size string, returning a pointer to its end
strace(1)           - trace system calls and signals
strcasecmp(3)       - compare two strings ignoring case
strcasestr(3)       - locate a substring
strcat(3)           - concatenate two strings
strchr(3)           - locate character in string
strchrnul(3)        - locate character in string
strcmp(3)           - compare two strings
strcoll(3)          - compare two strings using the current locale
strcpy(3)           - copy a string
strcspn(3)          - search a string for a set of bytes
strdup(3)           - duplicate a string
strdupa(3)          - duplicate a string
strerror(3)         - return string describing error number
strerror_r(3)       - return string describing error number
strfile(1)          - create a random access file for storing strings
strfmon(3)          - convert monetary value to a string
strfry(3)           - randomize a string
strftime(3)         - format date and time
string(3)           - string operations
strings(1)          - print the strings of printable characters in files.
strip(1)            - Discard symbols from object files.
strlen(3)           - calculate the length of a string
strncasecmp(3)      - compare two strings ignoring case
strncat(3)          - concatenate two strings
strncmp(3)          - compare two strings
strncpy(3)          - copy a string
strndup(3)          - duplicate a string
strndupa(3)         - duplicate a string
strnlen(3)          - determine the length of a fixed-size string
strpbrk(3)          - search a string for any of a set of bytes
strptime(3)         - convert a string representation of time to a time tm structure
strrchr(3)          - locate character in string
strsep(3)           - extract token from string
strsignal(3)        - return string describing signal
strspn(3)           - search a string for a set of bytes
strstr(3)           - locate a substring
strtod(3)           - convert ASCII string to floating-point number
strtof(3)           - convert ASCII string to floating-point number
strtoimax(3)        - convert string to integer
strtok(3)           - extract tokens from strings
strtok_r(3)         - extract tokens from strings
strtol(3)           - convert a string to a long integer
strtold(3)          - convert ASCII string to floating-point number
strtoll(3)          - convert a string to a long integer
strtoq(3)           - convert a string to a long integer
strtoul(3)          - convert a string to an unsigned long integer
strtoull(3)         - convert a string to an unsigned long integer
strtoumax(3)        - convert string to integer
strtouq(3)          - convert a string to an unsigned long integer
strverscmp(3)       - compare two version strings
strxfrm(3)          - string transformation
stty(1)             - change and print terminal line settings
stty(2)             - unimplemented system calls
su(1)               - change user ID or become superuser
subgid(5)           - the subordinate gid file
Sub::Name(3pm)      - (re)name a sub
subpage_prot(2)     - define a subpage protection for an address range
subscriptions.conf(5) - subscriptions file for cups
subuid(5)           - the subordinate uid file
sudo(8)             - execute a command as another user
sudo.conf(5)        - configuration for sudo front end
sudoedit(8)         - execute a command as another user
sudoers(5)          - default sudo security policy plugin
sudo_plugin(8)      - Sudo Plugin API
sudoreplay(8)       - replay sudo session logs
sudo_root(8)        - How to run administrative commands
suffixes(7)         - list of file suffixes
sulogin(8)          - Single-user login
sum(1)              - checksum and count the blocks in a file
svc_destroy(3)      - library routines for remote procedure calls
svcerr_auth(3)      - library routines for remote procedure calls
svcerr_decode(3)    - library routines for remote procedure calls
svcerr_noproc(3)    - library routines for remote procedure calls
svcerr_noprog(3)    - library routines for remote procedure calls
svcerr_progvers(3)  - library routines for remote procedure calls
svcerr_systemerr(3) - library routines for remote procedure calls
svcerr_weakauth(3)  - library routines for remote procedure calls
svcfd_create(3)     - library routines for remote procedure calls
svc_freeargs(3)     - library routines for remote procedure calls
svc_getargs(3)      - library routines for remote procedure calls
svc_getcaller(3)    - library routines for remote procedure calls
svc_getreq(3)       - library routines for remote procedure calls
svc_getreqset(3)    - library routines for remote procedure calls
svcraw_create(3)    - library routines for remote procedure calls
svc_register(3)     - library routines for remote procedure calls
svc_run(3)          - library routines for remote procedure calls
svc_sendreply(3)    - library routines for remote procedure calls
svctcp_create(3)    - library routines for remote procedure calls
svcudp_bufcreate(3) - library routines for remote procedure calls
svcudp_create(3)    - library routines for remote procedure calls
svc_unregister(3)   - library routines for remote procedure calls
svipc(5)            - System V interprocess communication mechanisms
svipc(7)            - System V interprocess communication mechanisms
svlc(1)             - the VLC media player
swab(3)             - swap adjacent bytes
swapcontext(3)      - manipulate user context
swaplabel(8)        - print or change the label or UUID of a swap area
swapoff(2)          - start/stop swapping to file/device
swapoff(8)          - enable/disable devices and files for paging and swapping
swapon(2)           - start/stop swapping to file/device
swapon(8)           - enable/disable devices and files for paging and swapping
switch_root(8)      - switch to another filesystem as the root of the mount tree
swprintf(3)         - formatted wide-character output conversion
symlink(2)          - make a new name for a file
symlink(7)          - symbolic link handling
symlinkat(2)        - create a symbolic link relative to a directory file descriptor
synaptic(8)         - graphical management of software packages
synaptics(4)        - touchpad input driver
sync(1)             - flush file system buffers
sync(2)             - commit buffer cache to disk
sync(8)             - synchronize data on disk with memory
sync-available(8)   - sync dpkg's available database with apt's database
sync_file_range2(2) - sync a file segment with disk
sync_file_range(2)  - sync a file segment with disk
syncfs(2)           - commit buffer cache to disk
synclient(1)        - commandline utility to query and modify Synaptics driver options.
syndaemon(1)        - a program that monitors keyboard activity and disables the touchpad when the keyboard is being used.
syscall(2)          - indirect system call
_syscall(2)         - invoking a system call without library support(OBSOLETE)
syscalls(2)         - Linux system calls
sysconf(3)          - get configuration information at run time
_sysctl(2)          - read/write system parameters
sysctl(2)           - read/write system parameters
sysctl(8)           - configure kernel parameters at runtime
sysctl.conf(5)      - sysctl preload/configuration file
sys_errlist(3)      - print a system error message
sysfs(2)            - get filesystem type information
sysinfo(2)          - returns information on overall system statistics
syslinux(1)         - install the SYSLINUX bootloader on a FAT filesystem
syslinux2ansi(1)    - converts a syslinux-format screen to pc-ansi
syslinux-legacy(1)  - install the SYSLINUX bootloader on a FAT filesystem
syslog(2)           - read and/or clear kernel message ring buffer; set console_loglevel
syslog(3)           - send messages to the system logger
sys_nerr(3)         - print a system error message
system(3)           - execute a shell command
system-config-printer(1) - configure a CUPS server
system-config-printer-applet(1) - print job manager
systemd-hostnamed(8) - Hostname bus mechanism
systemd-hostnamed.service(8) - Hostname bus mechanism
systemd-localed(8)  - Locale bus mechanism
systemd-localed.service(8) - Locale bus mechanism
systemd-logind(8)   - Login manager
systemd-logind.service(8) - Login manager
systemd-timedated(8) - Time and date bus mechanism
systemd-timedated.service(8) - Time and date bus mechanism
systemd-udevd(8)    - Device event managing daemon
systemd-udevd-control.socket(8) - Device event managing daemon
systemd-udevd-kernel.socket(8) - Device event managing daemon
systemd-udevd.service(8) - Device event managing daemon
sysv_signal(3)      - signal handling with System V semantics
t1ascii(1)          - convert PostScript Type 1 font from binary to ASCII
t1asm(1)            - assemble PostScript Type 1 font
t1binary(1)         - convert PostScript Type 1 font from ASCII to binary
t1disasm(1)         - disassemble PostScript Type 1 font
t1mac(1)            - translate a PFA or PFB PostScript Type 1 font into Macintosh format
t1unmac(1)          - translate a Mac PostScript Type 1 font into PFA or PFB format
tabs(1)             - set tabs on a terminal
tac(1)              - concatenate and print files in reverse
tail(1)             - output the last part of files
tailf(1)            - follow the growth of a log file
TAILQ_ENTRY(3)      - implementations of lists, tail queues, and circular queues
TAILQ_HEAD(3)       - implementations of lists, tail queues, and circular queues
TAILQ_INIT(3)       - implementations of lists, tail queues, and circular queues
TAILQ_INSERT_AFTER(3) - implementations of lists, tail queues, and circular queues
TAILQ_INSERT_HEAD(3) - implementations of lists, tail queues, and circular queues
TAILQ_INSERT_TAIL(3) - implementations of lists, tail queues, and circular queues
TAILQ_REMOVE(3)     - implementations of lists, tail queues, and circular queues
tan(3)              - tangent function
tanf(3)             - tangent function
tanh(3)             - hyperbolic tangent function
tanhf(3)            - hyperbolic tangent function
tanhl(3)            - hyperbolic tangent function
tanl(3)             - tangent function
tap2deb(1)          - create Debian packages which wrap .tap files
tap2rpm(1)          - create RPM packages which wrap .tap files
tapconvert(1)       - convert Twisted configurations from one format to another
tar(1)              - The GNU version of the tar archiving utility
tarcat(1)           - concatenates the pieces of a GNU tar multi-volume archive
tasksel(8)          - a user interface for installing tasks
taskset(1)          - retrieve or set a process's CPU affinity
tbl(1)              - format tables for troff
tbl-dctrl(1)        - generate tabular representations of data in dctrl format
tc(8)               - show / manipulate traffic control settings
tc-bfifo(8)         - Packet limited First In, First Out queue
tc-cbq(8)           - Class Based Queueing
tc-cbq-details(8)   - Class Based Queueing
tc-choke(8)         - choose and keep scheduler
tc-codel(8)         - Controlled-Delay Active Queue Management algorithm
tcdrain(3)          - get and set terminal attributes, line control, get and set baud rate
tc-drr(8)           - deficit round robin scheduler
tc-ematch(8)        - extended matches for use with "basic" or "flow" filters
tcflow(3)           - get and set terminal attributes, line control, get and set baud rate
tcflush(3)          - get and set terminal attributes, line control, get and set baud rate
tc-fq_codel(8)      - Fair Queuing(FQ) with Controlled Delay(CoDel)
tcgetattr(3)        - get and set terminal attributes, line control, get and set baud rate
tcgetpgrp(3)        - get and set terminal foreground process group
tcgetsid(3)         - get session ID
tc-hfsc(7)          - Hierarchical Fair Service Curve
tc-hfsc(8)          - Hierarchical Fair Service Curve's control under linux
tc-htb(8)           - Hierarchy Token Bucket
tclsh8.5(1)         - Simple shell containing Tcl interpreter
tc-netem(8)         - Network Emulator
tcp(7)              - TCP protocol
tcpd(8)             - access control facility for internet services
tcpdchk(8)          - tcp wrapper configuration checker
tcpdmatch(8)        - tcp wrapper oracle
tcpdump(8)          - dump traffic on a network
tc-pfifo(8)         - Packet limited First In, First Out queue
tc-pfifo_fast(8)    - three-band first in, first out queue
tc-prio(8)          - Priority qdisc
tc-red(8)           - Random Early Detection
tcsendbreak(3)      - get and set terminal attributes, line control, get and set baud rate
tcsetattr(3)        - get and set terminal attributes, line control, get and set baud rate
tcsetpgrp(3)        - get and set terminal foreground process group
tc-sfb(8)           - Stochastic Fair Blue
tc-sfq(8)           - Stochastic Fairness Queueing
tc-stab(8)          - Generic size table manipulations
tc-tbf(8)           - Token Bucket Filter
tdbbackup(8)        - tool for backing up and for validating the integrity of samba .tdb files
tdbbackup.tdbtools(8) - tool for backing up and for validating the integrity of samba .tdb files
tdbdump(8)          - tool for printing the contents of a TDB file
tdbrestore(8)       - tool for creating a TDB file out of a tdbdump output
tdbtool(8)          - manipulate the contents TDB files
tdelete(3)          - manage a binary tree
tdestroy(3)         - manage a binary tree
tdfx(4)             - 3Dfx video driver
tee(1)              - read from standard input and write to standard output and files
tee(2)              - duplicating pipe content
telinit(8)          - change system runlevel
telldir(3)          - return current location in directory stream
telnet(1)           - user interface to the TELNET protocol
telnet.netkit(1)    - user interface to the TELNET protocol
tempfile(1)         - create a temporary file in a safe manner
tempnam(3)          - create a name for a temporary file
term(5)             - format of compiled term file.
term(7)             - conventions for naming terminal types
termcap(5)          - terminal capability database
terminfo(5)         - terminal capability data base
termio(7)           - System V terminal driver interface
termios(3)          - get and set terminal attributes, line control, get and set baud rate
Term::UI(3pm)       - Term::ReadLine UI made easy
Term::UI::History(3pm) - history function
test(1)             - check file types and compare values
testparm(1)         - check an smb.conf configuration file for internal correctness
Text::CharWidth(3pm) - Get number of occupied columns of a string on terminal
textdomain(3)       - set domain for future gettext() calls
Text::Iconv(3pm)    - Perl interface to iconv() codeset conversion function
Text::Levenshtein(3pm) - An implementation of the Levenshtein edit distance
Text::Soundex(3pm)  - Implementation of the soundex algorithm.
Text::WrapI18N(3pm) - Line wrapping module with support for multibyte, fullwidth, and combining characters and languages without whitespaces between words
tfind(3)            - manage a binary tree
tgamma(3)           - true gamma function
tgammaf(3)          - true gamma function
tgammal(3)          - true gamma function
tgkill(2)           - send a signal to a thread
tgz(1)              - makes a gzip'd tar archive
thunderbird(1)      - thunderbird - Mail User Agent(MUA) and newsgroup/RSS client for X11 derived from the Mozilla suite.
tic(1)              - the terminfo entry-description compiler
time(1)             - run programs and summarize system resource usage
time(2)             - get time in seconds
time(7)             - overview of time and timers
time.conf(5)        - configuration file for the pam_time module
timedatectl(1)      - Control the system time and date
timegm(3)           - inverses of gmtime and localtime
timelocal(3)        - inverses of gmtime and localtime
timeout(1)          - run a command with a time limit
timeradd(3)         - timeval operations
timerclear(3)       - timeval operations
timercmp(3)         - timeval operations
timer_create(2)     - create a POSIX per-process timer
timer_delete(2)     - delete a POSIX per-process timer
timerfd_create(2)   - timers that notify via file descriptors
timerfd_gettime(2)  - timers that notify via file descriptors
timerfd_settime(2)  - timers that notify via file descriptors
timer_getoverrun(2) - get overrun count for a POSIX per-process timer
timer_gettime(2)    - arm/disarm and fetch state of POSIX per-process timer
timerisset(3)       - timeval operations
timer_settime(2)    - arm/disarm and fetch state of POSIX per-process timer
timersub(3)         - timeval operations
times(2)            - get process times
timezone(3)         - initialize time conversion information
Time::Zone(3pm)     - - miscellaneous timezone manipulations routines
tis-620(7)          - ISO 8859-11 character set encoded in octal, decimal, and hexadecimal
tkill(2)            - send a signal to a thread
tload(1)            - graphic representation of system load average
tmpfile(3)          - create a temporary file
tmpnam(3)           - create a name for a temporary file
tmpnam_r(3)         - create a name for a temporary file
tnameserv(1)        - (unknown subject)
toascii(3)          - convert character to ASCII
toe(1)              - table of(terminfo) entries
tolower(3)          - convert letter to upper or lower case
top(1)              - display Linux processes
toshsat1800-irdasetup(1) - IrDA setup utility for Toshiba Satellite 1800
toshset(1)          - manipulate bios and hardware settings of Toshiba laptops
totem(1)            - GNOME desktop movie player based on GStreamer
totem-video-thumbnailer(1) - video thumbnailer for the GNOME desktop
touch(1)            - change file timestamps
toupper(3)          - convert letter to upper or lower case
towctrans(3)        - wide-character transliteration
towlower(3)         - convert a wide character to lowercase
towupper(3)         - convert a wide character to uppercase
tput(1)             - initialize a terminal or query terminfo database
tr(1)               - translate or delete characters
tracepath6(8)       - traces path to a network host discovering MTU along this path
tracepath(8)        - traces path to a network host discovering MTU along this path
traceroute6(8)      - traces path to a network host
traceroute6.iputils(8) - traces path to a network host
transmission-gtk(1) - a bittorrent client
transset(1)         - Set transparency on a window
trial(1)            - run unit tests
trident(4)          - Trident video driver
troff(1)            - the troff processor of the groff text formatting system
true(1)             - do nothing, successfully
trunc(3)            - round to integer, toward zero
truncate(1)         - shrink or extend the size of a file to the specified size
truncate(2)         - truncate a file to a specified length
truncate64(2)       - truncate a file to a specified length
truncf(3)           - round to integer, toward zero
truncl(3)           - round to integer, toward zero
try-from(8)         - test program for the tcp_wrapper
ts(1ssl)            - Time Stamping Authority tool (client/server)
ts.conf(5)          - Configuration file for tslib, controlling touch screens for embedded devices.
tsearch(3)          - manage a binary tree
tset(1)             - terminal initialization
tsget(1ssl)         - Time Stamping HTTP/HTTPS client
tsort(1)            - perform topological sort
tty(1)              - print the file name of the terminal connected to standard input
tty(4)              - controlling terminal
tty_ioctl(4)        - ioctls for terminals and serial lines
ttyname(3)          - return name of a terminal
ttyname_r(3)        - return name of a terminal
ttyS(4)             - serial terminal lines
ttyslot(3)          - find the slot of the current user's terminal in some file
tune2fs(8)          - adjust tunable filesystem parameters on ext2/ext3/ext4 filesystems
tunelp(8)           - set various parameters for the lp device
tuxcall(2)          - unimplemented system calls
twalk(3)            - manage a binary tree
twistd(1)           - run Twisted applications (TACs, TAPs)
tzfile(5)           - timezone information
tzname(3)           - initialize time conversion information
tzselect(1)         - view timezones
tzselect(8)         - select a timezone
tzset(3)            - initialize time conversion information
ualarm(3)           - schedule signal after given number of microseconds
ubiquity(8)         - install Ubuntu from a live CD
ucf(1)              - Update Configuration File: preserve user changes in configuration files
ucf.conf(5)         - site-wide configuration file for ucf
ucfq(1)             - query the ucf database
ucfr(1)             - Update Configuration File Registry: associate packages with configuration files
ucs2any(1)          - generate BDF fonts containing subsets of ISO 10646-1 codepoints
udev(7)             - Linux dynamic device management
udevadm(8)          - udev management tool
udevd(8)            - Device event managing daemon
udisks(1)           - udisks command line tool
udisks(7)           - Storage Management
udisks(8)           - Disk Manager
udisksctl(1)        - The udisks command line tool
udisksd(8)          - The udisks system daemon
udisks-daemon(8)    - udisks Daemon
udisks-tcp-bridge(1) - udisks TCP/IP bridge
udp(7)              - User Datagram Protocol for IPv4
udplite(7)          - Lightweight User Datagram Protocol
ufw(8)              - program for managing a netfilter firewall
ufw-framework(8)    - using the ufw framework
ugetrlimit(2)       - get/set resource limits
ul(1)               - do underlining
ulckpwdf(3)         - get shadow password file entry
ulimit(3)           - get and set user limits
ulockmgr_server(1)  - Lock Manager Server for FUSE filesystems
umask(2)            - set file mode creation mask
umount2(2)          - unmount filesystem
umount(2)           - unmount filesystem
umount(8)           - unmount file systems
umount.ecryptfs(8)  - eCryptfs umount helper.
umount.ecryptfs_private(1) - eCryptfs private unmount helper.
uname(1)            - print system information
uname(2)            - get name and information about current kernel
unattended-upgrade(8) - automatic installation of security (and other) upgrades
uncompress(1)       - compress or expand files
undocumented(3)     - undocumented library functions
undocumented(7)     - No manpage for this program, utility or function.
unexpand(1)         - convert spaces to tabs
ungetc(3)           - input of characters and strings
ungetwc(3)          - push back a wide character onto a FILE stream
unicode(7)          - universal character set
unicode_start(1)    - put keyboard and console in unicode mode
unicode_stop(1)     - revert keyboard and console from unicode mode
unimplemented(2)    - unimplemented system calls
uniq(1)             - report or omit repeated lines
units(7)            - decimal and binary prefixes
unix(7)             - sockets for local interprocess communication
unix_chkpwd(8)      - Helper binary that verifies the password of the current user
unix_update(8)      - Helper binary that updates the password of a given user
unlink(1)           - call the unlink function to remove the specified file
unlink(2)           - delete a name and possibly the file it refers to
unlinkat(2)         - remove a directory entry relative to a directory file descriptor
unlocked_stdio(3)   - nonlocking stdio functions
unlockpt(3)         - unlock a pseudoterminal master/slave pair
unlzma(1)           - Compress or decompress .xz and .lzma files
unopkg(1)           - LibreOffice Extension Manager
unpack200(1)        - JAR Unpacking tool
unrar(1)            - extract files from rar archives
unrar-nonfree(1)    - extract files from rar archives
unsetenv(3)         - change or add an environment variable
unshare(1)          - run program with some namespaces unshared from parent
unshare(2)          - disassociate parts of the process execution context
unshield(1)         - extract CAB files from an InstallShield installer archive
unstr(1)            - dump strings in pointer order
unwrapdiff(1)       - demangle word-wrapped patches
unxz(1)             - Compress or decompress .xz and .lzma files
unzip(1)            - list, test and extract compressed files in a ZIP archive
unzipsfx(1)         - self-extracting stub for prepending to ZIP archives
update-alternatives(8) - maintain symbolic links determining default commands
update-apt-xapian-index(8) - rebuild the Apt Xapian Index
update-binfmts(8)   - maintain registry of executable binary formats
update-ca-certificates(8) - update /etc/ssl/certs and certificates.crt
update-catalog(8)   - create or update entry in SGML catalog file
update-cracklib(8)  - Regenerate cracklib dictionary
updatedb(8)         - update a database for mlocate
updatedb.conf(5)    - a configuration file for updatedb(8)
update-default-aspell(8) - rebuild aspell database and emacsen stuff
update-default-ispell(8) - update default ispell dictionary
update-default-wordlist(8) - update default wordlist
update-desktop-database(1) - Build cache database of MIME types handled by desktop files
update-dictcommon-aspell(8) - rebuild aspell database and emacsen stuff
update-dictcommon-hunspell(8) - rebuild hunspell database and emacsen stuff
update-fonts-alias(8) - compile fonts.alias files
update-fonts-dir(8) - compile fonts.dir files
update-fonts-scale(8) - generate fonts.scale files
update-gconf-defaults(8) - generate GConf defaults shipped in Debian packages
update-grub2(8)     - stub for grub-mkconfig
update-grub(8)      - stub for grub-mkconfig
update-grub-gfxpayload(8) - update /boot/grub/gfxblacklist.txt
update-icon-caches(8) - Update wrapper script for the icon caches
update-icon-caches.gtk2(8) - Update wrapper script for the icon caches
update-inetd(8)     - create, remove, enable or disable entry in /etc/inetd.conf
update-info-dir(8)  - update or create index file from all installed info files in directory
update-initramfs(8) - generate an initramfs image
update-initramfs.conf(5) - configuration file for update-initramfs
update-java-alternatives(8) - update alternatives for jre/sdk installations
update-mime(8)      - create or update MIME information
update-mime-database(1) - a program to build the Shared MIME-Info database cache
update-motd(5)      - dynamic MOTD generation
update-passwd(8)    - safely update /etc/passwd, /etc/shadow and /etc/group
update-pciids(8)    - download new version of the PCI ID list
update-python-modules(8) - byte-compile python modules
update-rc.d(8)      - install and remove System-V style init script links
update-usbids(8)    - download new version of the USB ID list
update-xmlcatalog(8) - maintain XML catalog files
updwtmp(3)          - append an entry to the wtmp file
updwtmpx(3)         - append an entry to the wtmp file
upower(1)           - UPower command line tool
UPower(7)           - System-wide Power Management
upowerd(8)          - UPower Daemon
upstart(7)          - Upstart process management daemon
upstart-dbus-bridge(8) - Bridge between Upstart and D-Bus
upstart-event-bridge(8) - Bridge between system Upstart and session Upstart
upstart-events(7)   - Well-known Upstart events summary
upstart-file-bridge(8) - Bridge between Upstart and inotify
upstart-local-bridge(8) - Bridge between Upstart and a local client socket connection.
upstart-socket-bridge(8) - Bridge between Upstart and sockets
upstart-udev-bridge(7) - Bridge between Upstart and udev
upstart-udev-bridge(8) - Bridge between Upstart and udev
uptime(1)           - Tell how long the system has been running.
urandom(4)          - kernel random number source devices
ureadahead(8)       - Read files in advance during boot
URI(3pm)            - Uniform Resource Identifiers (absolute and relative)
uri(7)              - uniform resource identifier(URI), including a URL or URN
URI::data(3pm)      - URI that contains immediate data
URI::Escape(3pm)    - Percent-encode and percent-decode unsafe characters
URI::file(3pm)      - URI that maps to local file names
URI::Heuristic(3pm) - Expand URI using heuristics
URI::ldap(3pm)      - LDAP Uniform Resource Locators
URI::_punycode(3pm) - encodes Unicode string in Punycode
URI::QueryParam(3pm) - Additional query methods for URIs
URI::Split(3pm)     - Parse and compose URI strings
URI::URL(3pm)       - Uniform Resource Locators
URI::WithBase(3pm)  - URIs which remember their base
url(7)              - uniform resource identifier(URI), including a URL or URN
urn(7)              - uniform resource identifier(URI), including a URL or URN
usb-devices(1)      - print USB device details
usb_modeswitch(1)   - control the mode of 'multi-state' USB devices
usb_modeswitch_dispatcher(1) - wrapper for usb_modeswitch, not intended for direct invocation.
usbmuxd(1)          - iPhone/iPod Touch USB multiplex server daemon
usb_printerid(1)    - prints the ID of the printer on a USB port
uselib(2)           - load shared library
useradd(8)          - create a new user or update default new user information
userdel(8)          - delete a user account and related files
user-dirs.conf(5)   - configuration for xdg-user-dirs-update
user-dirs.defaults(5) - default settings for XDG user dirs
user-dirs.dirs(5)   - settings for XDG user dirs
usermod(8)          - modify a user account
users(1)            - print the user names of users currently logged in to the current host
usleep(3)           - suspend execution for microsecond intervals
ustat(2)            - get filesystem statistics
utf-8(7)            - an ASCII compatible multibyte Unicode encoding
utf8(7)             - an ASCII compatible multibyte Unicode encoding
utime(2)            - change file last access and modification times
utimensat(2)        - change file timestamps with nanosecond precision
utimensat(3)        - change file timestamps with nanosecond precision
utimes(2)           - change file last access and modification times
utmp(5)             - login records
utmpname(3)         - access utmp file entries
utmpx(5)            - login records
utmpxname(3)        - access utmp file entries
UUID(3pm)           - Perl extension for using UUID interfaces as defined in e2fsprogs.
uuidd(8)            - UUID generation daemon
uuidgen(1)          - create a new UUID value
uz(1)               - gunzips and extracts a gzip'd tar'd archive
va_arg(3)           - variable argument lists
va_copy(3)          - variable argument lists
va_end(3)           - variable argument lists
valloc(3)           - allocate aligned memory
variables(5)        - Format of specifying variable names to SNMP tools.
vasprintf(3)        - print to allocated string
va_start(3)         - variable argument lists
vbetool(1)          - run real-mode video BIOS code to alter hardware state
VBoxClient(1)       - x86 virtualization solution
VBoxControl(8)      - x86 virtualization solution
VBoxService(8)      - x86 virtualization solution
vcs(4)              - virtual console memory
vcsa(4)             - virtual console memory
vcstime(8)          - Show time in upper right hand corner of the console screen
vdir(1)             - list directory contents
vdprintf(3)         - print to a file descriptor
verify(1ssl)        - Utility to verify certificates.
veritysetup(8)      - manage dm-verity (block level verification) volumes
verr(3)             - formatted error messages
verrx(3)            - formatted error messages
version(1ssl)       - print OpenSSL version information
versionsort(3)      - scan a directory for matching entries
vesa(4)             - Generic VESA video driver
vfork(2)            - create a child process and block parent
vfprintf(3)         - formatted output conversion
vfscanf(3)          - input format conversion
vfwprintf(3)        - formatted wide-character output conversion
vgcfgbackup(8)      - backup volume group descriptor area
vgcfgrestore(8)     - restore volume group descriptor area
vgchange(8)         - change attributes of a volume group
vgck(8)             - check volume group metadata
vgconvert(8)        - convert volume group metadata format
vgcreate(8)         - create a volume group
vgdisplay(8)        - display attributes of volume groups
vgexport(8)         - make volume groups unknown to the system
vgextend(8)         - add physical volumes to a volume group
vgimport(8)         - make exported volume groups known to the system
vgimportclone(8)    - import and rename duplicated volume group (e.g. a hardware snapshot)
vgmerge(8)          - merge two volume groups
vgmknodes(8)        - recreate volume group directory and logical volume special files
vgreduce(8)         - reduce a volume group
vgremove(8)         - remove a volume group
vgrename(8)         - rename a volume group
vgs(8)              - report information about volume groups
vgscan(8)           - scan all disks for volume groups and rebuild caches
vgsplit(8)          - split a volume group into two
vhangup(2)          - virtually hangup the current terminal
vi(1)               - Vi IMproved, a programmers text editor
view(1)             - Vi IMproved, a programmers text editor
viewres(1)          - graphical class browser for Xt
vigr(8)             - edit the password, group, shadow-password or shadow-group file
vim(1)              - Vi IMproved, a programmers text editor
vimdiff(1)          - edit two, three or four versions of a file with Vim and show differences
vipw(8)             - edit the password, group, shadow-password or shadow-group file
virtual-filesystems(7) - event signalling that virtual filesystems have been mounted
visudo(8)           - edit the sudoers file
vlc(1)              - the VLC media player
vlc-wrapper(1)      - a wrapper to drop privileges with VLC
vlimit(3)           - get/set resource limits
vm86(2)             - enter virtual 8086 mode
vm86old(2)          - enter virtual 8086 mode
vmmouse(4)          - VMware Mouse input driver
vmmouse_detect(1)   - VMware mouse device autodetection tool
vmsplice(2)         - splice user pages into a pipe
vmstat(8)           - Report virtual memory statistics
vmware(4)           - VMware SVGA video driver
volname(1)          - return volume name
vpddecode(8)        - VPD structure decoder
vprintf(3)          - formatted output conversion
vscanf(3)           - input format conversion
vserver(2)          - unimplemented system calls
vsnprintf(3)        - formatted output conversion
vsprintf(3)         - formatted output conversion
vsscanf(3)          - input format conversion
vstp(1)             - VisioBraille file transferring
vswprintf(3)        - formatted wide-character output conversion
vsyslog(3)          - send messages to the system logger
vtimes(3)           - get resource usage
vwarn(3)            - formatted error messages
vwarnx(3)           - formatted error messages
vwprintf(3)         - formatted wide-character output conversion
w(1)                - Show who is logged on and what they are doing.
wacom(4)            - Wacom input driver
wait(2)             - wait for process to change state
wait3(2)            - wait for process to change state, BSD style
wait4(2)            - wait for process to change state, BSD style
waitid(2)           - wait for process to change state
waitpid(2)          - wait for process to change state
wall(1)             - write a message to users
warn(3)             - formatted error messages
warnx(3)            - formatted error messages
watch(1)            - execute a program periodically, showing output fullscreen
wavelan(4)          - AT&T GIS WaveLAN ISA device driver
wc(1)               - print newline, word, and byte counts for each file
wcpcpy(3)           - copy a wide-character string, returning a pointer to its end
wcpncpy(3)          - copy a fixed-size string of wide characters, returning a pointer to its end
wcrtomb(3)          - convert a wide character to a multibyte sequence
wcscasecmp(3)       - compare two wide-character strings, ignoring case
wcscat(3)           - concatenate two wide-character strings
wcschr(3)           - search a wide character in a wide-character string
wcscmp(3)           - compare two wide-character strings
wcscpy(3)           - copy a wide-character string
wcscspn(3)          - search a wide-character string for any of a set of wide characters
wcsdup(3)           - duplicate a wide-character string
wcslen(3)           - determine the length of a wide-character string
wcsncasecmp(3)      - compare two fixed-size wide-character strings, ignoring case
wcsncat(3)          - concatenate two wide-character strings
wcsncmp(3)          - compare two fixed-size wide-character strings
wcsncpy(3)          - copy a fixed-size string of wide characters
wcsnlen(3)          - determine the length of a fixed-size wide-character string
wcsnrtombs(3)       - convert a wide-character string to a multibyte string
wcspbrk(3)          - search a wide-character string for any of a set of wide characters
wcsrchr(3)          - search a wide character in a wide-character string
wcsrtombs(3)        - convert a wide-character string to a multibyte string
wcsspn(3)           - advance in a wide-character string, skipping any of a set of wide characters
wcsstr(3)           - locate a substring in a wide-character string
wcstoimax(3)        - convert wide-character string to integer
wcstok(3)           - split wide-character string into tokens
wcstombs(3)         - convert a wide-character string to a multibyte string
wcstoumax(3)        - convert wide-character string to integer
wcswidth(3)         - determine columns needed for a fixed-size wide-character string
wctob(3)            - try to represent a wide character as a single byte
wctomb(3)           - convert a wide character to a multibyte sequence
wctrans(3)          - wide-character translation mapping
wctype(3)           - wide-character classification
wcwidth(3)          - determine columns needed for a wide character
wftopfa(1)          - Convert a Wadalab base font to Postscript .PFA (or .PFB) format using ghostscript
wget(1)             - The non-interactive network downloader.
whatis(1)           - display one-line manual page descriptions
whereis(1)          - locate the binary, source, and manual page files for a command
which(1)            - locate a command
whiptail(1)         - display dialog boxes from shell scripts
who(1)              - show who is logged on
whoami(1)           - print effective userid
wildmidi.cfg(5)     - Config file for libWildMidi
windmc(1)           - generates Windows message resources.
wipefs(8)           - wipe a filesystem signature from a device
wireless(7)         - Wireless Tools and Wireless Extensions
wlancfg(8)          - manupulate linux-wlan-ng MIB values
wlanctl-ng(8)       - control utility for linux-wlan-ng 802.11 devices
wland(8)            - linux-wlan-ng daemon
wmemchr(3)          - search a wide character in a wide-character array
wmemcmp(3)          - compare two arrays of wide-characters
wmemcpy(3)          - copy an array of wide-characters
wmemmove(3)         - copy an array of wide-characters
wmempcpy(3)         - copy memory area
wmemset(3)          - fill an array of wide-characters with a constant wide character
wodim(1)            - write data to optical disk media
wordexp(3)          - perform word expansion like a posix-shell
wordfree(3)         - perform word expansion like a posix-shell
word-list-compress(1) - word list compressor/decompressor for GNU Aspell
wpa_action(8)       - wpa_cli action script
wpa_background(8)   - Background information on Wi-Fi Protected Access and IEEE 802.11i
wpa_cli(8)          - WPA command line client
wpa_passphrase(8)   - Generate a WPA PSK from an ASCII passphrase for a SSID
wpa_supplicant(8)   - Wi-Fi Protected Access client and IEEE 802.1X supplicant
wpa_supplicant.conf(5) - configuration file for wpa_supplicant
wprintf(3)          - formatted wide-character output conversion
w.procps(1)         - Show who is logged on and what they are doing.
write(1)            - send a message to another user
write(2)            - write to a file descriptor
writev(2)           - read or write data into multiple buffers
wtmp(5)             - login records
wvdial(1)           - PPP dialer with built-in intelligence.
wvdialconf(1)       - build a configuration file for wvdial(1)
wvdial.conf(5)      - wvdial configuration file
x11perf(1)          - X11 server performance test program
x11perfcomp(1)      - X11 server performance comparison program
x25(7)              - ITU-T X.25 / ISO-8208 protocol interface.
x509(1ssl)          - Certificate display and signing utility
x509v3_config(5ssl) - X509 V3 certificate extension configuration format
X(7)                - a portable, network-transparent window system
x86_64(8)           - change reported architecture in new program environment and set personality flags
x86_64-linux-gnu-addr2line(1) - convert addresses into file names and line numbers.
x86_64-linux-gnu-ar(1) - create, modify, and extract from archives
x86_64-linux-gnu-as(1) - the portable GNU assembler.
x86_64-linux-gnu-c++filt(1) - Demangle C++ and Java symbols.
x86_64-linux-gnu-cpp(1) - The C Preprocessor
x86_64-linux-gnu-cpp-4.8(1) - The C Preprocessor
x86_64-linux-gnu-dwp(1) - The DWARF packaging utility
x86_64-linux-gnu-elfedit(1) - Update the ELF header of ELF files.
x86_64-linux-gnu-gcc(1) - GNU project C and C++ compiler
x86_64-linux-gnu-gcc-4.8(1) - GNU project C and C++ compiler
x86_64-linux-gnu-gcc-ar-4.8(1) - a wrapper around ar adding the - plugin option
x86_64-linux-gnu-gcc-nm-4.8(1) - a wrapper around nm adding the - plugin option
x86_64-linux-gnu-gcc-ranlib-4.8(1) - a wrapper around ranlib adding the - plugin option
x86_64-linux-gnu-gcov(1) - coverage testing tool
x86_64-linux-gnu-gcov-4.8(1) - coverage testing tool
x86_64-linux-gnu-gprof(1) - display call graph profile data
x86_64-linux-gnu-ld(1) - The GNU linker
x86_64-linux-gnu-ld.bfd(1) - The GNU linker
x86_64-linux-gnu-ld.gold(1) - The GNU ELF linker
x86_64-linux-gnu-nm(1) - list symbols from object files
x86_64-linux-gnu-objcopy(1) - copy and translate object files
x86_64-linux-gnu-objdump(1) - display information from object files.
x86_64-linux-gnu-ranlib(1) - generate index to archive.
x86_64-linux-gnu-readelf(1) - Displays information about ELF files.
x86_64-linux-gnu-size(1) - list section sizes and total size.
x86_64-linux-gnu-strings(1) - print the strings of printable characters in files.
x86_64-linux-gnu-strip(1) - Discard symbols from object files.
xargs(1)            - build and execute command lines from standard input
xauth(1)            - X authority file utility
xbiff(1)            - mailbox flag for X
xcalc(1)            - scientific calculator for X
xclipboard(1)       - X clipboard client
xclock(1)           - analog / digital clock for X
xcmsdb(1)           - Device Color Characterization utility for X Color Management System
XCompose(5)         - X client mappings for multi-key input sequences
xconsole(1)         - monitor system console messages with X
XConsortium(7)      - X Consortium information
xcrypt(3)           - RFS password encryption
xcursorgen(1)       - create an X cursor file from a collection of PNG images
xcutsel(1)          - interchange between cut buffer and selection
xdecrypt(3)         - RFS password encryption
xdg-desktop-icon(1) - command line tool for(un)installing icons to the desktop
xdg-desktop-menu(1) - command line tool for(un)installing desktop menu items
xdg-email(1)        - command line tool for sending mail using the user's preferred e-mail composer
xdg-icon-resource(1) - command line tool for(un)installing icon resources
xdg-mime(1)         - command line tool for querying information about file type handling and adding descriptions for new file types
xdg-open(1)         - opens a file or URL in the user's preferred application
xdg-screensaver(1)  - command line tool for controlling the screensaver
xdg-settings(1)     - get various settings from the desktop environment
xdg-user-dir(1)     - Find an XDG user dir
xdg-user-dirs-update(1) - Update XDG user dir configuration
xditview(1)         - display ditroff output
xdpyinfo(1)         - display information utility for X
xdr(3)              - library routines for external data representation
xdr_accepted_reply(3) - library routines for remote procedure calls
xdr_array(3)        - library routines for external data representation
xdr_authunix_parms(3) - library routines for remote procedure calls
xdr_bool(3)         - library routines for external data representation
xdr_bytes(3)        - library routines for external data representation
xdr_callhdr(3)      - library routines for remote procedure calls
xdr_callmsg(3)      - library routines for remote procedure calls
xdr_char(3)         - library routines for external data representation
xdr_destroy(3)      - library routines for external data representation
xdr_double(3)       - library routines for external data representation
xdr_enum(3)         - library routines for external data representation
xdr_float(3)        - library routines for external data representation
xdr_free(3)         - library routines for external data representation
xdr_getpos(3)       - library routines for external data representation
xdriinfo(1)         - query configuration information of DRI drivers
xdr_inline(3)       - library routines for external data representation
xdr_int(3)          - library routines for external data representation
xdr_long(3)         - library routines for external data representation
xdrmem_create(3)    - library routines for external data representation
xdr_opaque(3)       - library routines for external data representation
xdr_opaque_auth(3)  - library routines for remote procedure calls
xdr_pmap(3)         - library routines for remote procedure calls
xdr_pmaplist(3)     - library routines for remote procedure calls
xdr_pointer(3)      - library routines for external data representation
xdrrec_create(3)    - library routines for external data representation
xdrrec_endofrecord(3) - library routines for external data representation
xdrrec_eof(3)       - library routines for external data representation
xdrrec_skiprecord(3) - library routines for external data representation
xdr_reference(3)    - library routines for external data representation
xdr_rejected_reply(3) - library routines for remote procedure calls
xdr_replymsg(3)     - library routines for remote procedure calls
xdr_setpos(3)       - library routines for external data representation
xdr_short(3)        - library routines for external data representation
xdrstdio_create(3)  - library routines for external data representation
xdr_string(3)       - library routines for external data representation
xdr_u_char(3)       - library routines for external data representation
xdr_u_int(3)        - library routines for external data representation
xdr_u_long(3)       - library routines for external data representation
xdr_union(3)        - library routines for external data representation
xdr_u_short(3)      - library routines for external data representation
xdr_vector(3)       - library routines for external data representation
xdr_void(3)         - library routines for external data representation
xdr_wrapstring(3)   - library routines for external data representation
xedit(1)            - simple text editor for X
xencrypt(3)         - RFS password encryption
Xephyr(1)           - X server outputting to a window on a pre-existing X display
xev(1)              - print contents of X events
xeyes(1)            - a follow the mouse X demo
xfd(1)              - display all the characters in an X font
xfontsel(1)         - point and click selection of X11 font names
xfreerdp(1)         - FreeRDP X11 client
xfs(5)              - layout of the XFS filesystem
xfs_admin(8)        - change parameters of an XFS filesystem
xfs_bmap(8)         - print block mapping for an XFS file
xfs_check(8)        - check XFS filesystem consistency
xfs_copy(8)         - copy the contents of an XFS filesystem
xfs_db(8)           - debug an XFS filesystem
xfs_estimate(8)     - estimate the space that an XFS filesystem will take
xfs_freeze(8)       - suspend access to an XFS filesystem
xfs_fsr(8)          - filesystem reorganizer for XFS
xfs_growfs(8)       - expand an XFS filesystem
xfsinfo(1)          - X font server information utility
xfs_info(8)         - expand an XFS filesystem
xfs_io(8)           - debug the I/O path of an XFS filesystem
xfs_logprint(8)     - print the log of an XFS filesystem
xfs_mdrestore(8)    - restores an XFS metadump image to a filesystem image
xfs_metadump(8)     - copy XFS filesystem metadata to a file
xfs_mkfile(8)       - create an XFS file
xfs_ncheck(8)       - generate pathnames from i-numbers for XFS
xfs_quota(8)        - manage use of quota on XFS filesystems
xfs_repair(8)       - repair an XFS filesystem
xfs_rtcp(8)         - XFS realtime copy command
xgamma(1)           - Alter a monitor's gamma correction through the X server
xgc(1)              - X graphics demo
xgettext(1)         - extract gettext strings from source
xhost(1)            - server access control program for X
xinit(1)            - X Window System initializer
xinput(1)           - utility to configure and test X input devices
xkbbell(1)          - XKB extension user utility
xkbcomp(1)          - compile XKB keyboard description
xkbevd(1)           - XKB event daemon
xkbprint(1)         - print an XKB keyboard description
xkbvleds(1)         - XKB extension user utility
xkbwatch(1)         - XKB extension user utility
xkeyboard-config(7) - XKB data description files
xkill(1)            - kill a client by its X resource
xload(1)            - system load average display for X
xlogo(1)            - X Window System logo
xlsatoms(1)         - list interned atoms defined on server
xlsclients(1)       - list client applications running on a display
xlsfonts(1)         - server font list displayer for X
xmag(1)             - magnify parts of the screen
xman(1)             - Manual page display program for the X Window System
Xmark(1)            - summarize x11perf results
xmessage(1)         - display a message or query in a window (X-based /bin/echo)
xmodmap(1)          - utility for modifying keymaps and pointer button mappings in X
xmore(1)            - plain text display program for the X Window System
Xorg(1)             - X11R7 X server
xorg.conf(5)        - configuration files for Xorg X server
xorg.conf.d(5)      - configuration files for Xorg X server
XOrgFoundation(7)   - X.Org Foundation information
XProjectTeam(7)     - X.Org Group information
xprop(1)            - property displayer for X
xprt_register(3)    - library routines for remote procedure calls
xprt_unregister(3)  - library routines for remote procedure calls
xqxdecode(1)        - Decode a XQX stream into human readable form.
xrandr(1)           - primitive command line interface to RandR extension
xrdb(1)             - X server resource database utility
xrefresh(1)         - refresh all or part of an X screen
Xsecurity(7)        - X display access control
Xserver(1)          - X Window System display server
Xsession(5)         - initialize X session
Xsession.options(5) - configuration options for Xsession(5)
xset(1)             - user preference utility for X
xsetmode(1)         - set the mode for an X Input device
xsetpointer(1)      - set an X Input device as the main pointer
xsetroot(1)         - root window parameter setting utility for X
xsetwacom(1)        - commandline utility to query and modify wacom driver settings.
xsm(1)              - X Session Manager
XStandards(7)       - X Window System Standards and Specifications
xstdcmap(1)         - X standard colormap utility
xsubpp(1)           - compiler to convert Perl XS code into C code
xtables-multi(8)    - xtables multi-link binary for netfilter's iptables and ip6tables
x-terminal-emulator(1) - is a terminal emulation application.
xvidtune(1)         - video mode tuner for Xorg
xvinfo(1)           - Print out X-Video extension adaptor information
xwd(1)              - dump an image of an X window
x-window-manager(1) - minimal GTK2 Window Manager
xwininfo(1)         - window information utility for X
Xwrapper.config(5)  - configuration options for X server wrapper
xwud(1)             - image displayer for X
xxd(1)              - make a hexdump or do the reverse.
xz(1)               - Compress or decompress .xz and .lzma files
xzcat(1)            - Compress or decompress .xz and .lzma files
xzcmp(1)            - compare compressed files
xzdiff(1)           - compare compressed files
xzegrep(1)          - search compressed files for a regular expression
xzfgrep(1)          - search compressed files for a regular expression
xzgrep(1)           - search compressed files for a regular expression
xzless(1)           - view xz or lzma compressed(text) files
xzmore(1)           - view xz or lzma compressed(text) files
y0(3)               - Bessel functions of the second kind
y0f(3)              - Bessel functions of the second kind
y0l(3)              - Bessel functions of the second kind
y1(3)               - Bessel functions of the second kind
y1f(3)              - Bessel functions of the second kind
y1l(3)              - Bessel functions of the second kind
YAML::Tiny(3pm)     - Read/Write YAML files with as little code as possible
yelp(1)             - browse system documentation
yes(1)              - output a string repeatedly until killed
yn(3)               - Bessel functions of the second kind
ynf(3)              - Bessel functions of the second kind
ynl(3)              - Bessel functions of the second kind
ypdomainname(1)     - show or set the system's NIS/YP domain name
zcat(1)             - compress or expand files
zcmp(1)             - compare compressed files
zdiff(1)            - compare compressed files
zdump(8)            - timezone dumper
zegrep(1)           - search possibly compressed files for a regular expression
zenity(1)           - display GTK+ dialogs
zero(4)             - data sink
zfgrep(1)           - search possibly compressed files for a regular expression
zforce(1)           - force a '.gz' extension on all gzip files
zgrep(1)            - search possibly compressed files for a regular expression
zic(8)              - timezone compiler
zip(1)              - package and compress(archive) files
zipcloak(1)         - encrypt entries in a zipfile
zipdetails(1)       - display the internal structure of zip files
zipgrep(1)          - search files in a ZIP archive for lines matching a pattern
zipinfo(1)          - list detailed information about a ZIP archive
zipnote(1)          - write the comments in zipfile to stdout, edit comments and rename files in zipfile
zipsplit(1)         - split a zipfile into smaller zipfiles
zjsdecode(1)        - Decode a ZjStream into human readable form.
zless(1)            - file perusal filter for crt viewing of compressed text
zlib-flate(1)       - raw zlib compression program
zmore(1)            - file perusal filter for crt viewing of compressed text
znew(1)             - recompress .Z files to .gz files
zsoelim(1)          - satisfy .so requests in roff input
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List of man pages available for ElementaryOS

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