Man pages matching name gfhost in section 1:

gfhost.1.en	debian 10 / gfarm-client
gfhost.1.ja	debian 10 / gfarm-client
gfhost.1.en	debian 11 / gfarm-client
gfhost.1.ja	debian 11 / gfarm-client
gfhost.1.en	debian 12 / gfarm-client
gfhost.1.ja	debian 12 / gfarm-client