Request #47433 has been Rejected by dbermond [1]:
This package can be useful, since there are still software that relies
on opencv2. We just need to better package it in order to not conflict
with the corresponding repository package, and also some cleanups and
general improvements. This can be do
MarsSeed [1] filed a deletion request for opencv2 [2]:
Unmaintained legacy package, conflicts with repo's opencv (v4).
Not useful to keep: there is a non-conflicting opencv2-opt build on
AUR.
[1] https://aur.archlinux.org/account/MarsSeed/
[2] https://aur.archlinux.org/pkgbase/opencv2/
