自宅側のUbuntu 24.04.2 LTSちゃんです

$ sudo sh -c 'apt update && apt dist-upgrade -y'
:
The following upgrades have been deferred due to phasing:
firmware-sof-signed
The following packages will be upgraded:
apport apport-core-dump-handler libc-bin libc-dev-bin libc6 libc6-dev
libgnutls-openssl27t64 libgnutls30t64 locales python3-apport
python3-problem-report
11 upgraded, 0 newly installed, 0 to remove and 1 not upgraded.
11 standard LTS security updates
:
$ cat /var/run/reboot-required*
*** System restart required ***
libc6
$ sync; sync; sync; sudo reboot

(-人-)

0

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