Changes

  yum --enablerepo smecontribs install mailman smeserver-mailman

  yum --enablerepo smecontribs install mailman smeserver-mailman

You should now see a Mailman section under the Configuration section of the server-manager. But sometimes, Mailman's management interface shows up with a CGI error message. It complains about group mismatch error between "www" and "apache". Login as root and apply the following workaround, which was suggested in http://bugs.contribs.org/show_bug.cgi?id=6425:

You should now see a Mailman section under the Configuration section of the server-manager. But sometimes, Mailman's management interface shows up with a CGI error message. It complains about group mismatch error between "www" and "apache". Login as root and apply the following workaround, which was suggested in [[bugzilla:6425]]:

  id -u apache                  # should yield 48

  id -u apache                  # should yield 48