Your package arduino-builder failed to build from source in current F28. https://koji.fedoraproject.org/koji/taskinfo?taskID=24767687 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
Created attachment 1444506 [details] build.log
Created attachment 1444508 [details] root.log
Created attachment 1444510 [details] state.log
A build was successfull: arduino-builder-1.3.25-1.fc28 [1]. No update was found in bodhi. Closing the bug nonetheless. [1] https://koji.fedoraproject.org/koji/buildinfo?buildID=960468