Ubuntu Studio
https://ubuntustudio.org/2022/07/ubuntu-studio-21-10-has-reach-end-of-life-eol/
>If you are using Ubuntu Studio 21.10, and if you have not already done so, please upgrade to Ubuntu Studio 22.04 LTS via the instructions [provided here](https://ubuntustudio.org/ubuntu-studio-22-04-lts-release-notes/#Upgrading).