Your package eclipse-m2e-sourcelookup failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=10086649 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_23_Mass_Rebuild
Created attachment 1046641 [details] build.log
Created attachment 1046642 [details] root.log
Created attachment 1046643 [details] state.log
Fixed in eclipse-m2e-sourcelookup-1.1.0.201406131218-3.git192e51f
I believe that this bug is fixed in eclipse-m2e-sourcelookup-1.1.0.201406131218-3.git192e51f, which is available in Fedora Rawhide, so I am closing this bug now. The build containing the fix can be found at Koji: http://koji.fedoraproject.org/koji/buildinfo?buildID=668371