Man pages matching name psmerge in section 1:

psmerge.1.es	debian 10 / manpages-es-extra
psmerge.1.pl	debian 10 / manpages-pl
psmerge.1.en	debian 10 / psutils
psmerge.1.es	debian 11 / manpages-es
psmerge.1.pl	debian 11 / manpages-pl
psmerge.1.en	debian 11 / psutils
psmerge.1.da	debian 12 / manpages-da
psmerge.1.de	debian 12 / manpages-de
psmerge.1.es	debian 12 / manpages-es
psmerge.1.pl	debian 12 / manpages-pl
psmerge.1.en	debian 12 / psutils
psmerge.1.da	debian 13 / manpages-da
psmerge.1.de	debian 13 / manpages-de
psmerge.1.fr	debian 13 / manpages-fr
psmerge.1.pl	debian 13 / manpages-pl
psmerge.1.ro	debian 13 / manpages-ro
psmerge.1.en	debian 13 / psutils