Upgrade to Kubuntu 20.04 from Kubuntu 18.04

7,126

Solution 1

Releases dont get enabled until the weekend after the point release according to this comment https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1890936/comments/4

So the only solution is to wait out a few days.

Solution 2

Me too, I can't upgrade fully updated freshly-installed Ubuntu MATE 18.04.5 LTS system without PPAs to 20.04.1 LTS.
So I have reported bug 1890936 to LaunchPad.

At first install all updates to the current version with

sudo apt-get update
sudo apt-get dist-upgrade

Then as a workaround you have to use

update-manager -d

or

sudo do-release-upgrade -d

to upgrade.

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7,126
the100rabh
Author by

the100rabh

Updated on September 18, 2022

Comments

  • the100rabh
    the100rabh over 1 year

    I am following the steps listed at https://help.ubuntu.com/community/FocalUpgrades/Kubuntu but when I run the following command

    sudo do-release-upgrade -m desktop
    

    I get the following output

    Checking for a new Ubuntu release                                                                                                                                                                                                            
    There is no development version of an LTS available.                                                                                                                                                                                         
    To upgrade to the latest non-LTS develoment release                                                                                                                                                                                          
    set Prompt=normal in /etc/update-manager/release-upgrades.       
    

    Not sure why I am still cant upgrade to 20.04.1

  • the100rabh
    the100rabh almost 4 years
    Thanks. I tried this as well. Following is what blocks me now, even after running sudo apt-get update && sudo apt-get dist-upgrade Checking for a new Ubuntu release Please install all available updates for your release before upgrading.