Man pages matching name gencat in section 1:

gencat.1.en	debian 10 / libc-dev-bin
gencat.1.en	debian 11 / libc-dev-bin
gencat.1.fr	debian 11 / manpages-fr
gencat.1.en	debian 12 / libc-dev-bin
gencat.1.fr	debian 12 / manpages-fr