#pragma page-filename DOC/versions/4030708
== 4.44. I've installed/upgraded Mailman, but now I get the error "KeyError: 'getgrnam(): name not found'" What can I do? ==

This was a bug with one of the older Redhat RPMs. See [[../How do I use Mailman with Redhat Linux?|How do I use Mailman with Redhat Linux?]].

Converted from the Mailman FAQ Wizard

This is one of many [[../Frequently Asked Questions|Frequently Asked Questions]].