MarcinWieczorek  filed a orphan request for messengerfordesktop :
The author has never updated the package after he adopted it. Version 1.4.8 has been released today and this package is still stuck on 1.4.3. It contains bugs and redistributes the app in binary form.
Request #5719 has been accepted by Dragonlord :
The user Dragonlord disowned the package.