Tarball is here: https://launchpad.net/~attente/+archive/ubuntu/gnome-software/+files/gnome-software_3.20.1+git20160616.1.a708c4e-ubuntu-xenial.orig.tar.xz
Tarball is here: https:/ /launchpad. net/~attente/ +archive/ ubuntu/ gnome-software/ +files/ gnome-software_ 3.20.1+ git20160616. 1.a708c4e- ubuntu- xenial. orig.tar. xz