/home/World of Warcraft/Interface/Addons$ cat ../../Logs/FrameXML.log |grep Ace
6/29 21:18:04.516 Interface\AddOns\oUF\AceOO-2.0\AceOO-2.0.lua:761: attempt to index field `super' (a nil value)
6/29 21:18:04.516 Interface\AddOns\oUF\AceOO-2.0\AceOO-2.0.lua:761: attempt to index field `super' (a nil value)
6/29 21:18:04.516 Interface\AddOns\oUF\AceOO-2.0\AceOO-2.0.lua:761: attempt to index field `super' (a nil value)
6/29 21:18:04.516 Interface\AddOns\oUF\AceOO-2.0\AceOO-2.0.lua:63: attempt to call method `init' (a nil value)
6/29 21:18:04.516 Interface\AddOns\oUF\AceOO-2.0\AceOO-2.0.lua:761: attempt to index field `super' (a nil value)
6/29 21:18:04.516 Interface\AddOns\oUF\otravi_UnitFrames.lua:165: Cannot find a library instance of AceAddon-2.0.