On 15/09/10 15:48, Randal, Phil wrote: > Run As group = > > (not normally used for sendmail, says MailScanner.conf) > > AllowSupplementaryGroups Yes > Then the 'fix' for this would appear to be to set: Run As Group = clamav (or whatever user/group clamav runs as) *and* Incoming Work Permissions = 0660 Regards, Steve.