schulmar  filed a orphan request for twinkle-qt5 :
The package has been marked out of date for over 3 months now. The current compilation does not work. I am a regular user of it and willing to take it over.
 https://aur.archlinux.org/account/schulmar/  https://aur.archlinux.org/pkgbase/twinkle-qt5/
Request #8389 has been rejected by tredaelli :
The problem was ucommon and not twinkle-qt5. Updated both packages