Man pages matching name gfsudo in section 1:

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