krakn [1] filed a deletion request for wacom-udev [2]:
As far as I am aware, this package is no longer needed.
(See comments for further details)
[1] https://aur.archlinux.org/account/krakn/ [2] https://aur.archlinux.org/pkgbase/wacom-udev/
Request #6114 has been accepted by Dragonlord [1].
aur-requests@lists.archlinux.org