buildx failed with: ERROR: failed to build: failed to solve: process "/bin/bash -c -ex echo && bash -c \"${apt_update}\" && bash -c \"${apt_install} ${APT_PKGS}\" && bash -c \"${apt_clean}\" && sudo update-alternatives --install /usr/bin/python python /usr/bin/python3 1 && ${dir_clean} && echo" did not complete successfully: exit code: 100