Nahouhak [1] filed a deletion request for ifcopenshell-v0.6.0-git [2]: v0.6.0 is now default branch for ifcopenshell project so there is no reason to maintain both `ifcopenshell-git` and `ifcopenshell-v0.6.0-git`.
[1] https://aur.archlinux.org/account/Nahouhak/ [2] https://aur.archlinux.org/pkgbase/ifcopenshell-v0.6.0-git/
