Hi...
Yesterday i'd fixed a problem on a server where the clamav-milter didn't start.
The problem was the parameter
QuoteAllowSupplementaryGroups true
In the documentation the parameter is only allowed if the daemon is running under root
QuoteAllowSupplementaryGroups BOOL
Initialize supplementary group access (clamd must be started by root).
Default: no
I think this should be fixed in the next version