The Arch Linux pacman package for GPG is called 'gnupg', not 'gpg'. The molecule prepare.yml was trying to install a non-existent 'gpg' package, causing failures on the archlinux platform. Generated with [Devin](https://devin.ai) Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>