Your package insight failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=6987662 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
Created attachment 905335 [details] build.log
Created attachment 905336 [details] root.log
Created attachment 905337 [details] state.log
Well... It now builds successfully: http://koji.fedoraproject.org/koji/taskinfo?taskID=7032279. But it does not run with the latest itcl/tk/itcl/itk/iwidgets that still have blocking bugs... This is a work in progress.