Ubuntu22.04 LTS,until April 2027, of free security and maintenance updates, guaranteed.
Update Ubuntu using terminal
By updating in the above way, the first version, such as 22.04.0, will be ignored, and the next version, such as 22.04.1, may be released a few months later
In this case, you can add -d after the directive
You need to complete the following preparations first
sudo apt-get update sudo apt-get upgrade sudo apt-get dist-upgrade
Ubuntu 22.04 official website