Your package oat failed to build from source in current rawhide. http://koji.fedoraproject.org/koji/taskinfo?taskID=6971078 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
Created attachment 904799 [details] build.log
Created attachment 904800 [details] root.log
Created attachment 904801 [details] state.log
*** Bug 1096151 has been marked as a duplicate of this bug. ***
build fixed in oat-1.6.0-13.
This bug appears to have been reported against 'rawhide' during the Fedora 22 development cycle. Changing version to '22'. More information and reason for this action is here: https://fedoraproject.org/wiki/Fedora_Program_Management/HouseKeeping/Fedora22
This package was retired: http://pkgs.fedoraproject.org/cgit/oat.git/tree/dead.package