[ROOT] Undelivered Mail Returned to Sender

From: Mail Delivery System (MAILER-DAEMON@protest.com.pl)
Date: Mon Jan 26 2004 - 22:42:51 MET

This is the Postfix program at host intra.protest.com.pl.

I'm sorry to have to inform you that the message returned
below could not be delivered to one or more destinations.

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 message returned below.

			The Postfix program

<sb@protest.com.pl>: unknown user: "sb"

attached mail follows:

Mail transaction failed. Partial message is available.

This archive was generated by hypermail 2b29 : Sun Jan 02 2005 - 05:50:05 MET