Man pages matching name utmpx in section 5:

utmpx.5.en	debian 10 / manpages
utmpx.5.de	debian 10 / manpages-de
utmpx.5.it	debian 10 / manpages-it
utmpx.5.ja	debian 10 / manpages-ja
utmpx.5.pl	debian 10 / manpages-pl
utmpx.5.en	debian 11 / manpages
utmpx.5.de	debian 11 / manpages-de
utmpx.5.es	debian 11 / manpages-es
utmpx.5.fr	debian 11 / manpages-fr
utmpx.5.it	debian 11 / manpages-it
utmpx.5.ja	debian 11 / manpages-ja
utmpx.5.pl	debian 11 / manpages-pl
utmpx.5.en	debian 12 / manpages
utmpx.5.de	debian 12 / manpages-de
utmpx.5.es	debian 12 / manpages-es
utmpx.5.fr	debian 12 / manpages-fr
utmpx.5.it	debian 12 / manpages-it
utmpx.5.ja	debian 12 / manpages-ja
utmpx.5.pl	debian 12 / manpages-pl
utmpx.5.ru	debian 12 / manpages-ru