gbs [1] filed a deletion request for python2-pyside2 [2]: This package as it stands is broken, it cannot integrate with pyside2 in the repos. The only remaining user of this package in the AUR seems to run fine with the python3 version.
[1] https://aur.archlinux.org/account/gbs/ [2] https://aur.archlinux.org/pkgbase/python2-pyside2/
