Man pages matching name nproc in section 1:

nproc.1.en	debian 10 / coreutils
nproc.1.de	debian 10 / manpages-de
nproc.1.ja	debian 10 / manpages-ja
nproc.1.pl	debian 10 / manpages-pl
nproc.1.en	debian 11 / coreutils
nproc.1.de	debian 11 / manpages-de
nproc.1.fr	debian 11 / manpages-fr
nproc.1.ja	debian 11 / manpages-ja
nproc.1.nl	debian 11 / manpages-nl
nproc.1.pl	debian 11 / manpages-pl
nproc.1.zh_CN	debian 11 / manpages-zh
nproc.1.zh_TW	debian 11 / manpages-zh
nproc.1.en	debian 12 / coreutils
nproc.1.da	debian 12 / manpages-da
nproc.1.de	debian 12 / manpages-de
nproc.1.es	debian 12 / manpages-es
nproc.1.fr	debian 12 / manpages-fr
nproc.1.ja	debian 12 / manpages-ja
nproc.1.nb	debian 12 / manpages-nb
nproc.1.nl	debian 12 / manpages-nl
nproc.1.pl	debian 12 / manpages-pl
nproc.1.sr	debian 12 / manpages-sr
nproc.1.sv	debian 12 / manpages-sv
nproc.1.tr	debian 12 / manpages-tr
nproc.1.vi	debian 12 / manpages-vi
nproc.1.zh_CN	debian 12 / manpages-zh
nproc.1.zh_TW	debian 12 / manpages-zh