Man pages matching name grohtml in section 1:

grohtml.1.en	debian 10 / groff
grohtml.1.ja	debian 10 / manpages-ja
grohtml.1.en	debian 11 / groff
grohtml.1.ja	debian 11 / manpages-ja
grohtml.1.en	debian 12 / groff
grohtml.1.ja	debian 12 / manpages-ja