oech3 [1] filed a deletion request for libxml2-2.13 [2]: https://archlinux.org/packages/extra/x86_64/libxml2-legacy/
cnalg17-bin can avoid /opt by patchelf already used. [1] https://aur.archlinux.org/account/oech3/ [2] https://aur.archlinux.org/pkgbase/libxml2-2.13/
