I wanted to upgrade my Ubuntu 16.04 to 20.04. As a part of the process I upgraded it first to 18.04. Then I tried all of the following methods but the upgrade didn't happen.
Method 1 software updater
I tried clicking Upgrade, but nothing happened. So I followed this tutorial .
Method 2
sudo do-release-upgrade I got the following error
Checking for a new Ubuntu release Please install all available updates for your release before upgrading. Method 3
sudo do-release-upgrade -d I got the following error
Checking for a new Ubuntu release Upgrades to the development release are only available from the latest supported release. I have updated the packages in my machine multiple times, yet I keep getting these errors and cannot upgrade to 20.04. Can someone explain why this is happening and how to solve it. Please note that I'm currently using a x86_64 distribution.
Thanks in advance.
2 Reset to default