Man pages matching name nroff in section 1:

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