Your package iwhd failed to build from source in current rawhide.
For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_19_Mass_Rebuild
The logs might have been already garbage collected. You can
see task status at the following URL:
scratch build passes fine -
rebuilt iwhd-1.6-3.fc19 no problem, closing.
These stupid mass-rebuild overload Koji and make build checks to fail whenever they want to start just-built daemons and verify operation.