## reference: https://github.com/ChrisTitusTech/ArchTitus/issues/277 ## commands: pacman -Scc pacman -Syy pacman-key --init pacman-key --populate pacman-key --populate archlinux pacman-key --populate blackarch pacman -Sy archlinux-keyring pacman-key --refresh-keys pacman -Syu or pacman -Syyu