<post by user asqwerth> Updated 24 Aug 2018 to add newer/simpler steps based on this link: https://flatpak.org/setup/Debian/ 1. Install flatpak from the repositories using Synaptic or MX Package Installer (Full App Catalogue tab) 2. install the main flatpak repository of applications (referred to as a remote in flatpak terminology), namely Flathub, with this command: sudo … Read moreFlatpaks