Your package nuxwdog failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=6970860 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
*** Bug 1106551 has been marked as a duplicate of this bug. ***
Taking. This package has UnversionedDocDir issues.
Fix in nuxwdog-1.0.1-12.fc21 http://koji.fedoraproject.org/koji/taskinfo?taskID=7089618