Ubuntu 20.04.6 LTSわよ
$ sudo sh -c 'apt update && apt dist-upgrade -y'
:
The following packages will be upgraded:
libruby2.7 ruby2.7 ruby2.7-dev ruby2.7-doc
4 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
4 standard LTS security updates
:
ありがてえありがてえ