Man pages matching name yppoll in section 8:

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