Man pages matching name packf in section 1mh:

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