Man pages matching name mkmanifest in section 1:

mkmanifest.1.pl	debian 10 / manpages-pl
mkmanifest.1.en	debian 10 / mtools
mkmanifest.1.de	debian 11 / manpages-de
mkmanifest.1.pl	debian 11 / manpages-pl
mkmanifest.1.en	debian 11 / mtools
mkmanifest.1.de	debian 12 / manpages-de
mkmanifest.1.pl	debian 12 / manpages-pl
mkmanifest.1.en	debian 12 / mtools