Add support for Clam AntiVirus software (usually with a plugin)
Name Category Description
amavisd-new mail-filter High-performance interface between the MTA and content checkers
claws-mail mail-client An email client (and news reader) based on GTK+
cyrus-imapd net-mail The Cyrus IMAP Server
frox net-ftp A transparent ftp proxy
havp net-proxy HTTP AntiVirus Proxy
kdepim-meta kde-apps KDE PIM - merge this to pull in all kdepim-derived packages
MailScanner mail-filter Free Anti-Virus and Anti-Spam Filter
mimedefang mail-filter Antispam, antivirus and other customizable filters for MTAs with Milter support
proftpd net-ftp An advanced and very configurable FTP server

Thank you!