Man pages matching name shutdown in section 8:

shutdown.8.de	debian 10 / manpages-de
shutdown.8.es	debian 10 / manpages-es-extra
shutdown.8.hu	debian 10 / manpages-hu
shutdown.8.ja	debian 10 / manpages-ja
shutdown.8.pl	debian 10 / manpages-pl
shutdown.8.tr	debian 10 / manpages-tr
shutdown.8.zh_CN	debian 10 / manpages-zh
shutdown.8.zh_TW	debian 10 / manpages-zh
shutdown.8.en	debian 10 / runit-init
shutdown.8.en	debian 10 / systemd-sysv
shutdown.8.en	debian 10 / sysvinit-core
shutdown.8.de	debian 11 / manpages-de
shutdown.8.fr	debian 11 / manpages-fr
shutdown.8.hu	debian 11 / manpages-hu
shutdown.8.ja	debian 11 / manpages-ja
shutdown.8.pl	debian 11 / manpages-pl
shutdown.8.tr	debian 11 / manpages-tr
shutdown.8.zh_CN	debian 11 / manpages-zh
shutdown.8.zh_TW	debian 11 / manpages-zh
shutdown.8.en	debian 11 / runit-init
shutdown.8.en	debian 11 / systemd-sysv
shutdown.8.en	debian 11 / sysvinit-core
shutdown.8.en	debian 12 / finit-sysv
shutdown.8.de	debian 12 / manpages-de
shutdown.8.fr	debian 12 / manpages-fr
shutdown.8.ja	debian 12 / manpages-ja
shutdown.8.pl	debian 12 / manpages-pl
shutdown.8.tr	debian 12 / manpages-tr
shutdown.8.zh_CN	debian 12 / manpages-zh
shutdown.8.zh_TW	debian 12 / manpages-zh
shutdown.8.en	debian 12 / runit-init
shutdown.8.en	debian 12 / systemd-sysv
shutdown.8.de	debian 12 / sysvinit-core
shutdown.8.en	debian 12 / sysvinit-core
shutdown.8.es	debian 12 / sysvinit-core
shutdown.8.fi	debian 12 / sysvinit-core
shutdown.8.id	debian 12 / sysvinit-core
shutdown.8.pl	debian 12 / sysvinit-core