On Sat, 08 Aug 2015 12:39:19 -0700, Mark asked: >What does > >groups mailman > >report? It should be 'mailman : mailman'. If so, and the crons are >getting permission problems, check if SELinux is enabled and if so, try >disabling it. It's "mailman : mailman postfix", and SELinux is disabled according to getenforce.