Your package YafaRay failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=12805377 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_24_Mass_Rebuild
Created attachment 1123979 [details] build.log
Created attachment 1123980 [details] root.log
Created attachment 1123981 [details] state.log
src/yafraycore/font_frankbook.cc:2646:1: error: narrowing conversion of '128' from 'int' to 'char' inside { } [-Wnarrowing] src/yafraycore/font_frankbook.cc:2646:1: error: narrowing conversion of '185' from 'int' to 'char' inside { } [-Wnarrowing] src/yafraycore/font_frankbook.cc:2646:1: error: narrowing conversion of '192' from 'int' to 'char' inside { } [-Wnarrowing] [snip] Looks like this should be unsigned char[].
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