Man pages matching name rmf in section 1mh:

rmf.1mh.en	debian 10 / mmh
rmf.1mh.en	debian 10 / nmh
rmf.1mh.en	debian 11 / mmh
rmf.1mh.en	debian 11 / nmh
rmf.1mh.en	debian 12 / mmh
rmf.1mh.en	debian 12 / nmh