Man pages matching name machinectl in section 1:

machinectl.1.en	debian 10 / systemd-container
machinectl.1.de	debian 11 / manpages-de
machinectl.1.en	debian 11 / systemd-container
machinectl.1.de	debian 12 / manpages-de
machinectl.1.en	debian 12 / systemd-container