Install MonoDevelop using Flatpak

To install FlatPak onto your debian machine add respository & then install flatpak package.

    Add Repositoy for flatpak:
        wget -O - https://sdk.gnome.org/apt/debian/conf/alexl.gpg.key|apt-key add -
        echo "deb [arch=amd64] https://sdk.gnome.org/apt/debian/ jessie main" > /etc/apt/sources.list.d/flatpak.list
 
    Update Package List : 
           we can install flatpak by first updating package list         
                       apt update   
                       apt install flatpak
 
    Testing flatpak with monodevlop:
       You can download monodevelop.flatpakref from monodevlop.org portal naviagate to your download directory

             flatpak install --user --from monodevelop.flatpakref
                         or
             flatpak install --user --from https://mono-project.azureedge.net/repo/monodevelop.flatpakref
 
    To launch mono-develop with flatpack go ahead and run below line
        flatpak run com.xamarin.MonoDevelop