In Mailman/Archiver/Archiver.py there should be something like def GetConfigInfo(self): return [ "List traffic archival policies.", ('archive', mm_cfg.Toggle, ('No', 'Yes'), 0, 'Archive messages?'), ('archive_private', mm_cfg.Radio, ('public', 'private'), 0, 'Is archive file source for public or private archival?'), ('clobber_date', mm_cfg.Radio, ('When sent', 'When resent'), 0, 'Set date in archive to when the mail is claimed to have been ' 'sent, or to the time we resend it?'),