buildx failed with: ERROR: failed to solve: process "/bin/sh -c set +e\n pacman-key --init 2>/dev/null || true\n pacman-key --populate 2>/dev/null || true\n bash -c \"rm -rf etc/pacman.d/gnupg/{openpgp-revocs.d/,private-keys-v1.d/,pubring.gpg~,gnupg.S.}*\" 2>/dev/null || true\n sed 's/DownloadUser/#DownloadUser/g' -i \"/etc/pacman.conf\" 2>/dev/null || true\n" did not complete successfully: exit code: 1