Man pages matching name arithmetic in section 6:

arithmetic.6.en	debian 10 / bsdgames
arithmetic.6.ja	debian 10 / manpages-ja
arithmetic.6.en	debian 11 / bsdgames
arithmetic.6.ja	debian 11 / manpages-ja
arithmetic.6.en	debian 12 / bsdgames
arithmetic.6.de	debian 12 / manpages-de
arithmetic.6.fi	debian 12 / manpages-fi
arithmetic.6.ja	debian 12 / manpages-ja