Strange Error

[Mike Kercher]

I just upgraded to 4.22-5 and got the message below...obviously MiMail, but
why is Sophos having a problem with it?


The following e-mail messages were found to have viruses in them:

    Sender: admin-bounces at mymph.com
IP Address: 127.0.0.1
 Recipient: admin-owner at mymph.com
   Subject: Admin post from mailer-daemon at genesis.camaross.net requires
approval
 MessageID: h77HCnw07575
    Report: Sophos: Could not check message.zip/message.html (part of multi
volume archive)