Unixcop published a tutorial about installing Photivo on Ubuntu 20.04 or 22.04 LTS.

How To Install Photivo on Ubuntu 20.04 | 22.04 LTS

In this guide, we will show you how to install Photivo on Ubuntu systems. Photivo is a free and open source (GPL3) photo processor. It handles your RAW files as well as your bitmap files (TIFF, JPEG, BMP, PNG and many more) in a non-destructive 16 bit processing pipe with gimp workflow.

How To Install Photivo on Ubuntu 20.04 | 22.04 LTS - Unix / Linux the admins Tutorials