Subject: Mail delivery failed: returning message to sender

From: Mail Delivery System <[email-masked]>
Date: Sat, 11 Oct 2008 07:06:14 +0300

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

  [email-masked]
    mailbox is full: retry timeout exceeded

------ This is a copy of the message's headers. ------

From: =?koi8-r?B?6cfP0tg=?= <[email-masked]>
To: <[email-masked]>
Subject: =?koi8-r?B?68HLINfF0s7V1NggxM/Mxz8=?=
Date: Wed, 8 Oct 2008 21:08:04 +0200