This tutorial will be helpful for beginners to install Krita 4.4.5 in Ubuntu 21.04, Ubuntu 20.04 LTS, Ubuntu 18.04, and Linux Mint 20.1, and older versions.
The latest version of Krita is 4.4.5 and it is the last bugfix version in this series and the next stable version is 5.0.
Krita 4.4.5 Changelog
For Complete Changelog refer to the link
How to Install Krita in Ubuntu / Linux Mint?
Krita can be installed easily on any of the Ubuntu flavors via ApImage that can run virtually without installing.
Step 1: Download the app image file using the below link
Step 2: Give executable permissions to the file and run using the below command