我正在关闭 Ubuntu，并在超时时不断遇到错误。完全关闭它的唯一方法是关闭 VM。我得到的错误是。
[Time] Timed out stopping /sys/devices/virtual/block/dm-0
[Time] Timed out stopping /dev/disk/by-id/dm=name=sda5_crypt
[Time] Timed out stopping /dev/dm-0.
[Time] Timed out stopping /dev/disk/by-d/dm-uuid-C...
[Time] Timed out stopping /dev/disk/by-id/lvm-pv-uuid-3F....
[Failed] Failed to start unattended Upgrades Shutdown
shutdown ×1