WoefulDerelict [1] filed a deletion request for lib32-libical [2]: As the lib32-bluez package has been trimmed down to lib32-bluez-libs this package is no longer required by anything will quickly fall into disuse.
[1] https://aur.archlinux.org/account/WoefulDerelict/ [2] https://aur.archlinux.org/pkgbase/lib32-libical/
