Your package riak failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=12865042 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
Created attachment 1126039 [details] build.log
Created attachment 1126040 [details] root.log
Created attachment 1126041 [details] state.log
This bug appears to have been reported against 'rawhide' during the Fedora 24 development cycle. Changing version to '24'. More information and reason for this action is here: https://fedoraproject.org/wiki/Fedora_Program_Management/HouseKeeping/Fedora24#Rawhide_Rebase
This package has changed ownership in the Fedora Package Database. Reassigning to the new owner of this component.
2016-05-31: Retired because of broken deps in preparation of Fedora 24 Reference: https://fedorahosted.org/rel-eng/ticket/6416