/usr/include/llvm-3.6/llvm/Transforms/ is in llvm-3.6-dev 1:3.6-2ubuntu1~trusty2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/llvm-3.6/llvm/Transforms/IPO/
/usr/include/llvm-3.6/llvm/Transforms/IPO.h
/usr/include/llvm-3.6/llvm/Transforms/IPO/InlinerPass.h
/usr/include/llvm-3.6/llvm/Transforms/IPO/PassManagerBuilder.h
/usr/include/llvm-3.6/llvm/Transforms/Instrumentation.h
/usr/include/llvm-3.6/llvm/Transforms/ObjCARC.h
/usr/include/llvm-3.6/llvm/Transforms/Scalar.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/
/usr/include/llvm-3.6/llvm/Transforms/Utils/ASanStackFrameLayout.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/BasicBlockUtils.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/BuildLibCalls.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/BypassSlowDivision.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/Cloning.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/CmpInstAnalysis.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/CodeExtractor.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/CtorUtils.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/GlobalStatus.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/IntegerDivision.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/Local.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/LoopUtils.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/ModuleUtils.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/PromoteMemToReg.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/SSAUpdater.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/SSAUpdaterImpl.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/SimplifyIndVar.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/SimplifyLibCalls.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/SymbolRewriter.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/UnifyFunctionExitNodes.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/UnrollLoop.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/ValueMapper.h
/usr/include/llvm-3.6/llvm/Transforms/Utils/VectorUtils.h
/usr/include/llvm-3.6/llvm/Transforms/Vectorize.h