IMSS Security settings violation

["imss@dfki.de" <imss@dfki.de>]

InterScan Messaging Security Suite has detected a message which violated the security settings.
The following mail was therefore deleted.

Message details:
Sender: debian-ocaml-maint@lists.debian.org
Recipient: siekmann@dfki.de
Subject: Delivery failed
Message ID: 4FF517F2-6E5A-559F-90CD-D5B6FDEC4C80
Attachment: mail.htm                                                               .scr/mail.zip