I would first check and see if group "postdrop" exists. Then, if so, I would recommend running a "chown root:postdrop" on these files. But, of course, YMMV.
-----Original Message----- From: owner-postfix-us...@postfix.org [mailto:owner-postfix-us...@postfix.org] On Behalf Of Rich Shepard Sent: Sunday, January 28, 2018 12:12 PM To: postfix-users@postfix.org Subject: Upgrade to -3.2.5: permissions question I just upgraded from 3.2.4 to 3.2.5 and ensured that /usr/sbin/postdrop and /usr/sbin/postqueue were set gid: -rwxr-sr-x 1 root root 13888 Jan 28 08:58 /usr/sbin/postdrop* -rwxr-sr-x 1 root root 18012 Jan 28 08:58 /usr/sbin/postqueue* Yet, when I start postfix I see these messages: Jan 28 09:31:55 salmo postfix/postfix-script[16119]: warning: not owned by group postdrop: /usr/sbin/postqueue Jan 28 09:31:55 salmo postfix/postfix-script[16120]: warning: not owned by group postdrop: /usr/sbin/postdrop Jan 28 09:31:55 salmo postfix/postfix-script[16124]: starting the Postfix mail system Jan 28 09:31:55 salmo postfix/master[16126]: daemon started -- version 3.2.5, configuration /etc/postfix I've not seen these warnings in prior upgrades and would appreciate learning what I need to change to remove them. Regards, Rich