manjaro pacman -Syu : key could not be looked up remotely. 1. sudo rm -r /etc/pacman.d/gnupg 3. sudo pacman-key --init 4. sudo pacman-key --populate archlinux manjaro 5. sudo pacman -Sc 6. sudo pacman -Sy gnupg archlinux-keyring manjaro-keyring 7. sudo pacman-key --refr...