I have already posted the problem in the german area but no one could help me.
I installed otrs 3.2.x from source on ubuntu. After running SetPermission.pl all works fine. After a few days I get the following permission errors:
ORERROR: OTRS-otrs.DeleteCache.pl-10 Perl: 5.10.1 OS: linux Time: Sun Apr 28 00:20:02 2013
Message: Can't remove file /opt/otrs/var/tmp/CacheFileStorable/CacheInternalGroup/e/0/e02b011f1d671126bb434d93a7335827: Permission denied
The otrs-user is in the www-data group.ERROR: OTRS-otrs.PostMasterMailbox.pl-10 Perl: 5.10.1 OS: linux Time: Tue Apr 30 13:20:05 2013
Message: Can't write '/opt/otrs/var/tmp/CacheFileStorable/CustomerUser/f/b/fba7957c2feaa58bc1a46922ca0f935c': Permission denied
I think there must be a cron-job (an otrs-script) that sets the wrong permissions.
I hope, somebody can help me.
Best regards,
Kay