buildx failed with: ERROR: failed to solve: process "/bin/sh -c mkdir -p /home/transmission4/ && cd /home/transmission4/ && curl -L -o transmission.tar.xz \"https://github.com/transmission/transmission/releases/download/${TBT_VERSION}/transmission-${TBT_VERSION}.tar.xz\" && tar -xf transmission4.tar.xz && cd \"transmission-${TBT_VERSION}\" && mkdir build && cd build && cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo .. && make && make install && checkinstall -y -D --pkgname transmission --pakdir /var/tmp --pkgversion=${TBT_VERSION}" did not complete successfully: exit code: 2