Subject: Returned mail: see transcript for details

From: Mail Delivery Subsystem <[email-masked]>
Date: Wed, 8 Oct 2008 08:55:23 +0400 (MSD)

The original message was received at Wed, 8 Oct 2008 08:55:23 +0400 (MSD)
from relay.line1.ru [83.171.65.3]

   ----- The following addresses had permanent fatal errors -----
<[email-masked]>
    (reason: 552 5.2.2 /var/mail/preforma: Disc quota exceeded)

   ----- Transcript of session follows -----
... while talking to local:
>>> DATA
<<< 552 5.2.2 /var/mail/preforma: Disc quota exceeded
554 5.0.0 Service unavailable (/var/mail/preforma: Disc quota exceeded)