Ubuntu 19.10 Eoan Ermine reached end of life on July 17 2020. Users are recommended to upgrade to Ubuntu 20.04 LTS.
Ubuntu 19.10 was released 9 months ago, on October 17, 2019. As a non-LTS release, it has 9 months support. Now it is no longer supported by Canonical. No more security and package updates will be accepted to 19.10.
Users are argued to upgrade to Ubuntu 20.04, a LTS release with 5-year support. To get started, do following steps one by one:
- Disable third-party repositories by Software & Updates -> Other Software.
- Launch Software Updater and install all the updates after checking for updates.
- You may restart your computer to complete updates.
- Launch Software Updater again, and you’ll see option to upgrade to Ubuntu 20.04
Full instructions and caveats for the upgrade may be found at:
https://help.ubuntu.com/community/FocalUpgrades