Man pages matching name pstops in section 1:

pstops.1.es	debian 10 / manpages-es-extra
pstops.1.pl	debian 10 / manpages-pl
pstops.1.en	debian 10 / psutils
pstops.1.es	debian 11 / manpages-es
pstops.1.pl	debian 11 / manpages-pl
pstops.1.en	debian 11 / psutils
pstops.1.es	debian 12 / manpages-es
pstops.1.pl	debian 12 / manpages-pl
pstops.1.en	debian 12 / psutils