You will be prompted several times to confirm that you want to continue with the upgrade. The do-release-upgrade command will disable all third-party repositories and change the apt list to point to the “jammy” repositories. Start the upgrade process by entering: sudo do-release-upgrade If you are upgrading over ssh and run a firewall on your machine, you need to open the port 1022 temporarily: sudo iptables -I INPUT -p tcp -dport 1022 -j ACCEPT Otherwise, the upgrade process will not start. Make sure default upgrade policy in the /etc/update-manager/release-upgrades file is set to “Prompt=normal” or “Prompt=lts”. Refresh the apt list and upgrade all installed packages: sudo apt update sudo apt upgrade If there are on hold packages, you should unhold the packages with: sudo apt-mark unhold package_name To check whether there are held back packages on your systems, run: sudo apt-mark showholdĪn empty output means there are no held back packages. This may cause issues during the upgrade process. Packages marked as held back cannot be automatically installed, upgraded, or removed. Update Currently Installed Packages #īefore starting the release upgrade, it is recommended to update all your currently installed packages to their latest versions. If you are running Ubuntu on a virtual machine, it is best to take a complete system snapshot to quickly restore your machine in case the update goes wrong. Backup Your Data #įirst and foremost, make sure you backup your data before starting the major upgrade of your operating system. If you run any previous release, you must first upgrade to Ubuntu 20.04īe sure you have a working Internet connection. You can upgrade directly to version 22.04 from Ubuntu 20.04 or Ubuntu 21.10. Generally, the user that is created when Ubuntu is first installed has superuser privileges by default. You need to be logged in as a root or a user with sudo privileges The upgrade operation must be run with superuser privileges. This tutorial explains how to upgrade to Ubuntu 22.04 LTS from Ubuntu 20.04 or Ubuntu 21.10. The desktop edition comes with kernel v5.17, GNOME 42, and a new screenshot and screen recording tool. 7 Quick Ways To Check Your Ubuntu Version
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