buildx failed with: ERROR: failed to build: failed to solve: process "/bin/bash -o pipefail -c curl https://ftp.gnu.org/gnu/autoconf/autoconf-${AUTOCONF_VERSION}.tar.gz | tar -zxf - && cd autoconf-${AUTOCONF_VERSION} && ./configure --prefix=/usr/local && make && make install" did not complete successfully: exit code: 2