MarsSeed [1] filed a deletion request for lib32-libxaw [2]: Abandoned orphan lib32 package, not used anymore.
Its last consumer was lib32-nas from 2017 and that got deleted 14 months ago (PRQ#33879). [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/lib32-libxaw/
