If lists are reorganised please make sure they all use the same mailman header patters
I have this on my procmailrc
:0 * ^Return-Path: <fedora(-|-(ambassadors|art|desktop|devel|extras|fr|marketing|trans|test|selinux)-)list-bounces@redhat.com> * ^List-Id:.*<fedora(-|-(ambassadors|art|desktop|devel|extras|fr|marketing|trans|test|selinux)-)list.redhat.com> * ^X-loop: fedora(-|-(ambassadors|art|desktop|devel|extras|fr|marketing|trans|test|selinux)-)list@redhat.com * ^X-BeenThere: fedora(-|-(ambassadors|art|desktop|devel|extras|fr|marketing|trans|test|selinux)-)list@redhat.com $FEDORA
Which unfortunately does not work for all Fedora lists.