Man pages matching name unshare in section 1:

unshare.1.de	debian 10 / manpages-de
unshare.1.en	debian 10 / util-linux
unshare.1.de	debian 11 / manpages-de
unshare.1.fr	debian 11 / manpages-fr
unshare.1.en	debian 11 / util-linux
unshare.1.de	debian 12 / manpages-de
unshare.1.fr	debian 12 / manpages-fr
unshare.1.en	debian 12 / util-linux