kazulog@sv2:~$ ls -l /var/run/reboot-required /var/run/reboot-required.pkgs
-rw-r--r-- 1 root root 32 Sep 11 00:01 /var/run/reboot-required
-rw-r--r-- 1 root root 46 Sep 11 00:01 /var/run/reboot-required.pkgs
kazulog@sv2:~$ cat /var/run/reboot-required
*** System restart required ***
kazulog@sv2:~$ cat /var/run/reboot-required.pkgs
libc6
linux-image-7.0.0-31-generic
linux-base