i can see about 5000 temporal files on /opt/zimbra/data/amavisd/tmp with 0 bytes and some are 5 months old.
there's also some amavis-* dirs, but those are deleted everyday by a cron entry.
can i remove these files without problem?
why are they created?
$ zmcontrol -v
Release 6.0.12_GA_2883.RHEL5_20110305232032 RHEL5 NETWORK edition.