Man pages matching name procmail in section 1:

procmail.1.es	debian 10 / manpages-es-extra
procmail.1.hu	debian 10 / manpages-hu
procmail.1.ja	debian 10 / manpages-ja
procmail.1.pl	debian 10 / manpages-pl
procmail.1.en	debian 10 / procmail
procmail.1.es	debian 11 / manpages-es
procmail.1.hu	debian 11 / manpages-hu
procmail.1.ja	debian 11 / manpages-ja
procmail.1.pl	debian 11 / manpages-pl
procmail.1.en	debian 11 / procmail
procmail.1.es	debian 12 / manpages-es
procmail.1.fi	debian 12 / manpages-fi
procmail.1.hu	debian 12 / manpages-hu
procmail.1.ja	debian 12 / manpages-ja
procmail.1.pl	debian 12 / manpages-pl
procmail.1.en	debian 12 / procmail