Man pages matching name mail.local in section 8:

mail.local.8.ja	debian 10 / manpages-ja
mail.local.8.en	debian 10 / sendmail-bin
mail.local.8.ja	debian 11 / manpages-ja
mail.local.8.en	debian 11 / sendmail-bin
mail.local.8.ja	debian 12 / manpages-ja
mail.local.8.en	debian 12 / sendmail-bin