Ubuntu 22.04.5 LTSに

$ sudo sh -c 'apt update && apt dist-upgrade -y'
:
Get more security updates through Ubuntu Pro with 'esm-apps' enabled:
libheif1 imagemagick libopenexr25 libmagickcore-6.q16-6-extra
libmagickwand-6.q16-6 imagemagick-6.q16 libmagickcore-6.q16-6
imagemagick-6-common libde265-0
Learn more about Ubuntu Pro at https://ubuntu.com/pro
The following packages will be upgraded:
ethtool openssh-client openssh-server openssh-sftp-server
4 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
3 standard LTS security updates
:
$ cat /var/run/reboot-required*
cat: '/var/run/reboot-required*': No such file or directory

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