Kolab Groupware Mail without function

[hede]

Am Fri, 25 Apr 2014 07:12:14 +0000 (UTC)
schrieb Heiko Igel <hoigel at ancud.de>:

> 3. if i check the kolab.conf, postfix.main.cf and postfix.master.cf
> there is no entry for :10024, is this not nessesary or is this the
> failure? is this entry in another file i didn't though on?

here it is:
content_filter = smtp-amavis:[127.0.0.1]:10024
in main.cf and a line starting with "smtp-amavis" in master.cf.
Both generated by kolab.