This is the Postfix program at host u2.topix.net.
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
<hristov_at_topix.net>: unknown user: "hristov"
attached mail follows:
The original message was included as attachment
This archive was generated by hypermail 2.2.0 : Fri Jan 05 2007 - 02:52:31 EST