precrisk [1] filed a deletion request for snapd-confinement [2]: snapd-confine package is too old. (2.11) newer package is available in official repos. so it is no longer needed in AUR.
[1] https://aur.archlinux.org/account/precrisk/ [2] https://aur.archlinux.org/pkgbase/snapd-confinement/
