Man pages matching name svcgssd in section 8:

svcgssd.8.en	debian 10 / nfs-common
svcgssd.8.fr	debian 11 / manpages-fr
svcgssd.8.en	debian 11 / nfs-common
svcgssd.8.fr	debian 12 / manpages-fr
svcgssd.8.en	debian 12 / nfs-common