Man pages matching name isosize in section 8:

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