The simple working solution is to set the sticky bit for the group to directory: /var/spool/p3scan/children
~# chmod g+s /var/spool/p3scan/children My system: ~# id clamav uid=101(clamav) gid=105(clamav) gruppi=105(clamav),106(p3scan) ~# dpkg -l clamav p3scan clamav 0.92.1~dfsg2-1.1 p3scan 2:2.3.2-3 Thanks, Guido Bozzetto. -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]