Your package rawtherapee failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17789020 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1254014 [details] build.log
Created attachment 1254015 [details] root.log
Created attachment 1254016 [details] state.log
mattia's rawtherapee-5.0-3.r1.fc26 completed http://koji.fedoraproject.org/koji/buildinfo?buildID=860162
Fixed in rawhide