Man pages matching name addpart in section 8:

addpart.8.de	debian 10 / manpages-de
addpart.8.en	debian 10 / util-linux
addpart.8.de	debian 11 / manpages-de
addpart.8.fr	debian 11 / manpages-fr
addpart.8.en	debian 11 / util-linux
addpart.8.de	debian 12 / manpages-de
addpart.8.fr	debian 12 / manpages-fr
addpart.8.uk	debian 12 / manpages-uk
addpart.8.en	debian 12 / util-linux