Returned mail: Data format error

["Automatic Email Delivery Software" <MAILER-DAEMON@ths.kth.se>]

The original message was received at Fri, 8 Jul 2005 02:37:13 -0500
from ths.kth.se [113.4.173.36]

----- The following addresses had permanent fatal errors -----
kf-web-archive@ths.kth.se

----- Transcript of session follows -----
... while talking to mail server 79.205.172.135:
>>> DATA
<<< 400-aturner; -SYSTEM-F-EXDISKQUOTA, disk quota exceeded
<<< 400

attachment.zip