Man pages matching name whereis in section 1:

whereis.1.de	debian 10 / manpages-de
whereis.1.es	debian 10 / manpages-es-extra
whereis.1.hu	debian 10 / manpages-hu
whereis.1.ja	debian 10 / manpages-ja
whereis.1.pl	debian 10 / manpages-pl
whereis.1.en	debian 10 / util-linux
whereis.1.de	debian 11 / manpages-de
whereis.1.fr	debian 11 / manpages-fr
whereis.1.hu	debian 11 / manpages-hu
whereis.1.ja	debian 11 / manpages-ja
whereis.1.pl	debian 11 / manpages-pl
whereis.1.en	debian 11 / util-linux
whereis.1.de	debian 12 / manpages-de
whereis.1.fr	debian 12 / manpages-fr
whereis.1.ja	debian 12 / manpages-ja
whereis.1.pl	debian 12 / manpages-pl
whereis.1.uk	debian 12 / manpages-uk
whereis.1.en	debian 12 / util-linux