Your package R-waveslim failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17701143 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1251304 [details] build.log
Created attachment 1251305 [details] root.log
Created attachment 1251306 [details] state.log
zbyszek's R-waveslim-1.7.5-3.fc26 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=840236