Your package coin-or-Ipopt failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=6945879 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
Created attachment 903798 [details] build.log
Created attachment 903799 [details] root.log
Created attachment 903800 [details] state.log
Fixed in build http://koji.fedoraproject.org/koji/taskinfo?taskID=7044150