sudo rm -r /etc/pacman.d/gnupg
sudo pacman-key –init
sudo pacman-key –refresh-keys
sudo pacman-key –populate archlinux manjaro
sudo pacman -Sy archlinux-keyring manjaro-keyring
sudo pacman -Scc
sudo pacman -Syyu
sudo rm -r /etc/pacman.d/gnupg
sudo pacman-key –init
sudo pacman-key –refresh-keys
sudo pacman-key –populate archlinux manjaro
sudo pacman -Sy archlinux-keyring manjaro-keyring
sudo pacman -Scc
sudo pacman -Syyu