Saturday

Upgrade Linux Mint 21.3 to Linux Mint 22 using command lines

This is Linux Mint 22, codename Wilma.
Linux Mint 22 is a long term support release which will be supported until 2029.

So, do not rush, kindly do not take shortcuts that may negatively affect the whole upgrade process.
Now let’s get started!

Open terminal.
$ clear
$ sudo apt update
$ sudo apt install mintupgrade

Upgrading to Linux Mint
This program will ask you some questions and upgrade your operating system.
Now type the following command to launch the mintupgrade upgrade tool.
$ sudo mintupgrade
Click the button: Let’s go!

Upgrade Tool
Linux Mint

Phase 1: Preparation
A series of tests will now be performed to prepare the computer for the upgrade.
Click the button OK

Phase 2: Simulation and download
Your package repositories will now point towards the new release.
A few more tests will be run and package updates will be downloaded.
Click the button OK

Phase 3: Upgrade
The packages will now be upgraded.
Click the button OK

When the upgrade process is complete and successful, you need to uninstall the mintupgrade tool and reboot your computer with these commands.
$ sudo apt remove mintupgrade
$ sudo reboot

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