archpkgs/arch4edu-keyring/arch4edu-keyring.install

post_upgrade() {
	usr/bin/pacman-key -l 7931B6D628C8D3BA || usr/bin/pacman-key --populate arch4edu
}

post_install() {
	if [ -x usr/bin/pacman-key ]; then
		post_upgrade
	fi
}