<div dir="auto">The command:      sudo apt install gnome-software-plugin-flatpak<div dir="auto">On the site:             <a href="https://flatpak.org/setup/Ubuntu/">https://flatpak.org/setup/Ubuntu/</a></div><div dir="auto">no longer works, Could you fix it and let me know when it is fixed, or email me the new command? </div><div dir="auto">Thanks</div></div>