Apr 30 17:47:46 ks356990 amavis[19712]: (19712-11) (!)PRESERVING EVIDENCE in /var/amavis/tmp/amavis-20090430T173715-19712 Apr 30 17:47:46 ks356990 postfix/smtp[22356]: 647B74B759: to=, relay=127.0.0.1[127.0.0.1]:10024, delay=7430, delays=7425/0.01/0.01/4.6, dsn=4.5.0, status=deferred (host 127.0.0.1[127.0.0.1] said: 451 4.5.0 Error in processing, id=19712-11, quar+notif FAILED: temporarily unable to quarantine: 451 4.5.0 Local delivery(1) to /var/virusmails/spam-03ecPVGya4hV.gz failed: File /var/virusmails/spam-03ecPVGya4hV.gz exists??? Refuse to overwrite it, Permission denied at (eval 75) line 138., id=19712-11 at /usr/sbin/amavisd line 10359. (in reply to end of DATA command)) What are the good right of /var/virusmails/ directory ? I am on Centos drwxr-x--- 2 vmail vmail 8192 Apr 30 12:57 virusmails