Le mardi 05 juin 2018, HP Garcia a écrit :
>I'm trying to install Gimp 2.10.2. I tried adding the flatpack >repository but it message "sudo: add-apt-repository: command not >found"Have you the software-properties-common package installed? If not install it then relaunch your command.No, I didn't know I needed that.
That command belongs to that package. "command not found" is pretty explicite.