Hi, I would suggest to ship it directly into the packagekit-gtk3-module package as gpk-pk-gtk-module.desktop should only be installed when libpk-gtk-module.so is also present.
Cheers Laurent Bigonville -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org