Lone_Wolf [1] filed a deletion request for lib32-libunwind [2]:
Package has been moved to official [multilib]-repo
https://www.archlinux.org/packages/multilib/x86_64/lib32-libunwind/
[1] https://aur.archlinux.org/account/Lone_Wolf/ [2] https://aur.archlinux.org/pkgbase/lib32-libunwind/
Request #8607 has been accepted by Alad [1].
aur-requests@lists.archlinux.org