We aren't doing this anymore, we are doing it all through amavisd-new

For virus filtering do the following:

. Add to /etc/apt/sources.list:

deb people.debian.org/~aurel32/BACKPORTS stable main

. Run apt-get update

. Install the following packages: clamav clamav-base clamav-freshclam clamav-daemon lha lzop unarj unzip zoo unrar

In /etc/sympa.conf put the following parameters:

antivirus_path /usr/bin/clamscan

antivirus_args --stdout --unzip --unrar --arj --unzoo --lha

Change the template your_infected_msg.us.tpl so it has proper english grammar, grabs the email correctly and lets people know where they can email for help:

From: from
Subject: A virus in your email

V I R U S A L E R T
Our viruschecker found a virus named virus_name
in a message adressed to recipient that seems to have come from your email address (From: user->email).

We stopped delivery of this email.

We suggest that you scan your machine for viruses, after making sure that your virus definitions are up-to-date.

Contact list-help@riseup.net if you have problems.