[Mailman-Users] IOError: [Errno 13] Permission denied on config.pck in Fedora 30

[Robert Kudyba]

>
> To see the effective group that the CGIs run as, apply the attached
> patch to /usr/lib/mailman/scripts/driver. This will print the effective
> group of the process between the Traceback and the Python Information.
> It should be 'mailman', but I think in your case it won't be.
>

Indeed you are correct:

admin(15157): IOError: [Errno 13] Permission denied:
'/var/lib/mailman/lists/algs-da/config.pck'
admin(15157): Process effective group =   apache

Where do I change this?