Man pages matching name hostnamectl in section 1:

hostnamectl.1.de	debian 10 / manpages-de
hostnamectl.1.zh_TW	debian 10 / manpages-zh
hostnamectl.1.zh_CN	debian 10 / manpages-zh
hostnamectl.1.en	debian 10 / systemd
hostnamectl.1.de	debian 11 / manpages-de
hostnamectl.1.zh_TW	debian 11 / manpages-zh
hostnamectl.1.zh_CN	debian 11 / manpages-zh
hostnamectl.1.en	debian 11 / systemd
hostnamectl.1.de	debian 12 / manpages-de
hostnamectl.1.zh_TW	debian 12 / manpages-zh
hostnamectl.1.zh_CN	debian 12 / manpages-zh
hostnamectl.1.en	debian 12 / systemd
hostnamectl.1.de	debian 13 / manpages-de
hostnamectl.1.fr	debian 13 / manpages-fr
hostnamectl.1.ro	debian 13 / manpages-ro
hostnamectl.1.zh_TW	debian 13 / manpages-zh
hostnamectl.1.zh_CN	debian 13 / manpages-zh
hostnamectl.1.en	debian 13 / systemd