Man pages matching name procinfo in section 8:

procinfo.8.ja	debian 10 / manpages-ja
procinfo.8.en	debian 10 / procinfo
procinfo.8.ja	debian 11 / manpages-ja
procinfo.8.en	debian 11 / procinfo
procinfo.8.ja	debian 12 / manpages-ja
procinfo.8.en	debian 12 / procinfo