Man pages matching name gfmd in section 8:

gfmd.8.en	debian 10 / gfmd
gfmd.8.ja	debian 10 / gfmd
gfmd.8.en	debian 11 / gfmd
gfmd.8.ja	debian 11 / gfmd
gfmd.8.en	debian 12 / gfmd
gfmd.8.ja	debian 12 / gfmd