Linux Shout published two ways to Install Darktable on Ubuntu 22.04 or 20.04 LTS.
2 Ways to Install Darktable on Ubuntu 22.04 or 20.04 LTS
Methods given here to install DarkTable on Ubuntu 22.04 LTS Jammy JellyFish or 20.04 LTS Focal fossa to start editing your pictures.
