Man pages matching name config-gfarm in section 8:

config-gfarm.8.en	debian 10 / gfmd
config-gfarm.8.ja	debian 10 / gfmd
config-gfarm.8.en	debian 11 / gfmd
config-gfarm.8.ja	debian 11 / gfmd
config-gfarm.8.en	debian 12 / gfmd
config-gfarm.8.ja	debian 12 / gfmd