I don’t know what you tried before, but give a go to the following:
sudo rm /var/lib/pacman/sync/*
sudo pacman-key –init
sudo pacman-key –populate archlinux manjaro
sudo pacman -Syy
I don’t know what you tried before, but give a go to the following:
sudo rm /var/lib/pacman/sync/*
sudo pacman-key –init
sudo pacman-key –populate archlinux manjaro
sudo pacman -Syy