[Apakabar] Undelivered Mail Returned to Sender

[Mail Delivery System]

This is the Postfix program at host mx1.edunet.ru.

I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can
delete your own text from the attached returned message.

			The Postfix program

<brester at edunet.ru>: host mail0.edunet.ru[213.184.154.1] said: 550
    brester at edunet.ru unknown user account (in reply to RCPT TO command)

<bretana at edunet.ru>: host mail0.edunet.ru[213.184.154.1] said: 550
    bretana at edunet.ru unknown user account (in reply to RCPT TO command)

<bursera at edunet.ru>: host mail0.edunet.ru[213.184.154.1] said: 550
    bursera at edunet.ru unknown user account (in reply to RCPT TO command)

<bursley at edunet.ru>: host mail0.edunet.ru[213.184.154.1] said: 550
    bursley at edunet.ru unknown user account (in reply to RCPT TO command)
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An embedded message was scrubbed...
From: dale <randall at polarhome.com>
Subject: =?koi8-r?B?9d7B09TPyyA2INPP1M/LIDggKDkxNSkgMTQ1LTk4NTA=?=
Date: 25 Oct 2008 10:45:14 -0800
Size: 1627
Url: http://www.polarhome.com/pipermail/apakabar/attachments/20081025/3da5ac7b/attachment-0001.mht