Man pages matching name arch in section 1:

arch.1.en	debian 10 / coreutils
arch.1.de	debian 10 / manpages-de
arch.1.es	debian 10 / manpages-es-extra
arch.1.hu	debian 10 / manpages-hu
arch.1.ja	debian 10 / manpages-ja
arch.1.pl	debian 10 / manpages-pl
arch.1.zh_CN	debian 10 / manpages-zh
arch.1.zh_TW	debian 10 / manpages-zh
arch.1.en	debian 11 / coreutils
arch.1.de	debian 11 / manpages-de
arch.1.es	debian 11 / manpages-es
arch.1.fr	debian 11 / manpages-fr
arch.1.hu	debian 11 / manpages-hu
arch.1.ja	debian 11 / manpages-ja
arch.1.mk	debian 11 / manpages-mk
arch.1.pl	debian 11 / manpages-pl
arch.1.zh_CN	debian 11 / manpages-zh
arch.1.zh_TW	debian 11 / manpages-zh
arch.1.en	debian 12 / coreutils
arch.1.de	debian 12 / manpages-de
arch.1.es	debian 12 / manpages-es
arch.1.fi	debian 12 / manpages-fi
arch.1.fr	debian 12 / manpages-fr
arch.1.hu	debian 12 / manpages-hu
arch.1.ja	debian 12 / manpages-ja
arch.1.mk	debian 12 / manpages-mk
arch.1.pl	debian 12 / manpages-pl
arch.1.tr	debian 12 / manpages-tr
arch.1.uk	debian 12 / manpages-uk
arch.1.zh_CN	debian 12 / manpages-zh
arch.1.zh_TW	debian 12 / manpages-zh