Man pages matching name groff in section 1:

groff.1.en	debian 10 / groff-base
groff.1.de	debian 10 / manpages-de
groff.1.ja	debian 10 / manpages-ja
groff.1.pl	debian 10 / manpages-pl
groff.1.zh_TW	debian 10 / manpages-zh
groff.1.zh_CN	debian 10 / manpages-zh
groff.1.en	debian 11 / groff-base
groff.1.de	debian 11 / manpages-de
groff.1.ja	debian 11 / manpages-ja
groff.1.zh_TW	debian 11 / manpages-zh
groff.1.zh_CN	debian 11 / manpages-zh
groff.1.en	debian 12 / groff-base
groff.1.de	debian 12 / manpages-de
groff.1.ja	debian 12 / manpages-ja
groff.1.pl	debian 12 / manpages-pl
groff.1.zh_TW	debian 12 / manpages-zh
groff.1.zh_CN	debian 12 / manpages-zh
groff.1.en	debian 13 / groff-base
groff.1.de	debian 13 / manpages-de
groff.1.ja	debian 13 / manpages-ja
groff.1.zh_TW	debian 13 / manpages-zh
groff.1.zh_CN	debian 13 / manpages-zh