Important Announcement
If you encounter keyring issues after a reboot, remove the parchlinux-keyring package.
This package is deprecated and has been unified with parch-pacman.
sudo pacman -Rdd parchlinux-keyring
Then run the following commands:
sudo rm -rf /etc/pacman.d/gnupg
sudo pacman -Scc
sudo pacman-key --init
sudo pacman-key --populate archlinux
sudo systemctl enable --now pacman-init.service