Eu tentei desligar o sistema por todos os meios que eu conheço, mas nenhum deles funcionou e eu não era capaz de fazer o desligamento do Ubuntu 16.04

Question

$ init 0
systemd-journald[247]: Failed to sedn WATCHDOG=1 notification message: Transport endpoint is not connected.

$ sudo shutdown -h now
Failed to start poweroff.target: Failed to activate service 'org.freedesktop.systemd1': timed out
See system logs and 'systemctl status poweroff.target' for details.
Failed to open /dev/initctl: No such device or address
Failed to talk to init daemon.

$ sudo systemctl reboot
Failed to set wall message, ignoring: Failed to activate service 'org.freedesktop.login1': timed out
Failed to reboot system via logind: connection timed out

$ systemctl powerff  # (as root)
Failed to set wall message, ignoring: Failed to activate service 'org.freedesktop.login1': timed out