Ubuntu 22.04.5 LTSもこうじゃ
$ sudo sh -c 'apt update && apt dist-upgrade -y'
:
The following packages will be upgraded:
apparmor libapparmor1 python3-update-manager update-manager-core
4 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
:
$ cat /var/run/reboot-required*
linux-image-5.15.0-122-generic
$ sync; sync; sync; sudo reboot
(-人-)