buildx failed with: ERROR: failed to solve: process "/bin/bash -o pipefail -c curl -fsSL -o rt.tar.gz https://github.com/bestpractical/rt/archive/refs/heads/master.tar.gz && if [[ \"https://github.com/bestpractical/rt/archive/refs/heads/master.tar.gz\" =~ ^https://download.bestpractical.com/pub/rt/ ]]; then curl -fsSL -o rt.tar.gz.asc https://github.com/bestpractical/rt/archive/refs/heads/master.tar.gz.asc; gpg --keyserver keyserver.ubuntu.com --recv-keys C49B372F2BF84A19011660270DF0A283FEAC80B2; gpg --list-keys; gpg --verify rt.tar.gz.asc rt.tar.gz; fi && tar -xzf rt.tar.gz && cd rt-* && echo \"rt-6.0.master.$(date -I)\" > .tag && ./configure.ac --prefix=/opt/rt --enable-developer --enable-externalauth --enable-gd --enable-gpg --enable-graphviz --enable-smime --with-db-type=SQLite --with-web-handler=standalone && RT_FIX_DEPS_CMD=cpanm make fixdeps && rm -rf /root/.cpanm && make install && mkdir --mode=0600 --parents /opt/rt/var/data/{gpg,smime} && make initialize-database && cd .. && rm -rf /usr/local/src/*" did not complete successfully: exit code: 2