Man pages matching name ypcat in section 1:

ypcat.1.ja	debian 10 / manpages-ja
ypcat.1.pl	debian 10 / manpages-pl
ypcat.1.en	debian 10 / nis
ypcat.1.ja	debian 11 / manpages-ja
ypcat.1.en	debian 11 / yp-tools
ypcat.1.ja	debian 12 / manpages-ja
ypcat.1.en	debian 12 / yp-tools