Upgrade to a New Version
- This is for a server edition, so for desktop edition, better use
Update Managerin GNOME.
$ sudo apt-get install update-manager-core
$ sudo do-release-upgrade
- If the current version is a Long Term Support (LTS) version yet it needs to be upgraded to a normal version, open the file below.
- Edit the following line
- To this
If upgrading from the LTS to another LTS doesn't work with the following error message.
$ do-release-upgrade Checking for a new ubuntu release No new release found
$ do-release-upgrade -d