JKlubTV-4.0.58-beta-x86_64.AppImage is available as an AppImage which means "one app = one file", which you can download and run on your Linux system while you don't need a package manager and nothing gets changed in your system. Awesome!
This is a companion discussion topic for the original entry at https://appimage.github.io/JKlubTV-4.0.58-beta-x86_64.AppImage/