Man pages matching name ypset in section 8:

ypset.8.ja	debian 10 / manpages-ja
ypset.8.en	debian 10 / nis
ypset.8.ja	debian 11 / manpages-ja
ypset.8.en	debian 11 / yp-tools
ypset.8.ja	debian 12 / manpages-ja
ypset.8.en	debian 12 / yp-tools