fedora-dockerfiles-debuginfo is empty. If the package cannot be noarch and there's nothing to extract it from, -debuginfo should be explicitly disabled.
fedora-dockerfiles-0-0.11.git0d2f49b.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/fedora-dockerfiles-0-0.11.git0d2f49b.fc20
Package fedora-dockerfiles-0-0.11.git0d2f49b.fc20: * should fix your issue, * was pushed to the Fedora 20 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing fedora-dockerfiles-0-0.11.git0d2f49b.fc20' as soon as you are able to. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2014-9593/fedora-dockerfiles-0-0.11.git0d2f49b.fc20 then log in and leave karma (feedback).
fedora-dockerfiles-0-0.11.git0d2f49b.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.