pungi.global.log
[ERROR ] Compose run failed: ImageBuild task failed: 26487784. See /mnt/koji/compose/Fedora-Docker-27-20180422.0/logs/aarch64-armhfp-ppc64le-x86_64/imagebuild-Docker-Container_Minimal_Base-docker.aarch64-armhfp-ppc64le-x86_64.log for more details.
hmm. the logs from the failed armhfp container build don't seem to give any obvious causes. not sure about this one.