Man pages matching name rmdir in section 2:

rmdir.2.de	debian 10 / manpages-de-dev
rmdir.2.en	debian 10 / manpages-dev
rmdir.2.es	debian 10 / manpages-es
rmdir.2.ja	debian 10 / manpages-ja-dev
rmdir.2.pt	debian 10 / manpages-pt-dev
rmdir.2.de	debian 11 / manpages-de-dev
rmdir.2.en	debian 11 / manpages-dev
rmdir.2.es	debian 11 / manpages-es-dev
rmdir.2.fr	debian 11 / manpages-fr-dev
rmdir.2.ja	debian 11 / manpages-ja-dev
rmdir.2.nl	debian 11 / manpages-nl-dev
rmdir.2.pt	debian 11 / manpages-pt-dev
rmdir.2.de	debian 12 / manpages-de-dev
rmdir.2.en	debian 12 / manpages-dev
rmdir.2.es	debian 12 / manpages-es-dev
rmdir.2.fr	debian 12 / manpages-fr-dev
rmdir.2.ja	debian 12 / manpages-ja-dev
rmdir.2.nl	debian 12 / manpages-nl-dev
rmdir.2.pt_BR	debian 12 / manpages-pt-br-dev
rmdir.2.ru	debian 12 / manpages-ru-dev