FabioLolix [1] filed a deletion request for llvm11-fallback [2]: llvm is still on v11 on official repo
This repackage a binary and is missing -bin suffix Said binary is prebuild by makepkg [1] https://aur.archlinux.org/account/FabioLolix/ [2] https://aur.archlinux.org/pkgbase/llvm11-fallback/
