Man pages matching name nsswitch.conf in section 5:

nsswitch.conf.5.en	debian 10 / manpages
nsswitch.conf.5.es	debian 10 / manpages-es
nsswitch.conf.5.ja	debian 10 / manpages-ja
nsswitch.conf.5.pt	debian 10 / manpages-pt
nsswitch.conf.5.en	debian 11 / manpages
nsswitch.conf.5.fr	debian 11 / manpages-fr
nsswitch.conf.5.ja	debian 11 / manpages-ja
nsswitch.conf.5.pt	debian 11 / manpages-pt
nsswitch.conf.5.en	debian 12 / manpages
nsswitch.conf.5.fr	debian 12 / manpages-fr
nsswitch.conf.5.ja	debian 12 / manpages-ja
nsswitch.conf.5.ru	debian 12 / manpages-ru