https://bugzilla.redhat.com/show_bug.cgi?id=1513169
--- Comment #5 from Fedora Update System updates@fedoraproject.org --- ghc-concurrent-extra-0.7.0.11-1.fc26 has been submitted as an update to Fedora 26. https://bodhi.fedoraproject.org/updates/FEDORA-2017-4ab9b1e065