Now run the command to upgrade to Ubuntu 22.04 LTS from Ubuntu 20.Rocketmouse]# rm -i /mnt/v1.ventoy/xubuntu-20.04.1-desktop-pers1.dat You will see a file open where you need to change the prompt option to LTS from normal. sudo nano /etc/update-manager/release-upgrades Install update core manager on Ubuntu 20.04 LTS with the following command: sudo apt-get install update-manager-coreĮdit the Update manager file to confirm that your system will get the LTS version in the update. Run the following commands to upgrade the packages in your Ubuntu 20.04 LTS: sudo apt-get update Upgrade 20.04 LTS to Ubuntu 22.04 LTS Jammy Jellyfish using Command line If there is any update, you will see a pop-up regarding the availability of Ubuntu 22.04 for your current 20.04 LTS system click the “ Upgrade” button and follow the onscreen instruction to complete the process. This command will check any available upgrade. Now run the following command in your terminal window: update-manager -c -d Go to the Updates tab and scroll down to “ Notify me of a new Ubuntu version” and you will see the drop-down box from where you need to select “ For long-term support versions” and close the window. You will see the windows with multiple options. Now you need to go to the Application launcher and open “ Software & updates“. If you see any updates notice then you just need to click on the “ Install Now” button to start the installation process. You will get immediate notification if there are any updates available for your Ubuntu. It will check for the available updates for you. Go to Application launcher and start looking for Software update, and open it. Open software updater on Ubuntu 20.04 LTS. GUI methods to upgrade Ubuntu operating system. How To Upgrade Ubuntu 20.04 LTS To Ubuntu 22.04 LTS
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