こっちはUbuntu 22.04.4 LTS
$ sudo sh -c 'apt update && apt dist-upgrade -y'
:
The following packages have been kept back:
python3-update-manager update-manager-core
The following packages will be upgraded:
cloud-init cpio less
3 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
2 standard LTS security updates
:
$ cat /var/run/reboot-required*
cat: '/var/run/reboot-required*': No such file or directory