"This document describes how to integrate DSPAM with embedded
ClamAV into a mail server based on Postfix featuring virtual users
and domains, i.e., users and domains that are in a MySQL database.
It rests upon parts of the howto Virtual Users And Domains With
Postfix, Courier And MySQL (Debian Etch) from Falko Timme.
"The resulting Postfix server is functionally almost identically
with the one from the howto above mentioned, but doesn't need