We are running 12.5.30 Update #45.
This morning we were not able to send email from any of our mailman distribution lists. This seems to be related to a postfix update that took place last night. We ran into the case folding issue after a postfix update described here in 2010: http://forum.odin.com/threads/plesk-9-5-2-and-mailman.101961/ . We modified master.cf as follows:
mailman case folding after postfix update
This morning we were not able to send email from any of our mailman distribution lists. This seems to be related to a postfix update that took place last night. We ran into the case folding issue after a postfix update described here in 2010: http://forum.odin.com/threads/plesk-9-5-2-and-mailman.101961/ . We modified master.cf as follows:
mailman unix - n n - - pipe flags=R user=mailman:mailman...
mailman case folding after postfix update