Error building 4.16 branch from source - can't build Oculus lib

Has their been any solid reply to this issue?

Running C:/Program Files/Epic Games/UE_4.16/Engine/Binaries/DotNET/UnrealBuildTool.exe -projectfiles -project=“C:/Users/Ahmed/Documents/Unreal Projects/GameWorld/GameWorld.uproject” -game -rocket -progress -log=“C:\Users\Ahmed\Documents\Unreal Projects\GameWorld/Saved/Logs/UnrealVersionSelector-2019.05.31-19.37.35.log”
Discovering modules, targets and source code for project…
Messages while compiling C:\Program Files\Epic Games\UE_4.16\Engine\Intermediate\Build\BuildRules\UE4Rules.dll:
error CS0042: Unexpected error creating debug information file ‘c:\Program Files\Epic Games\UE_4.16\Engine\Intermediate\Build\BuildRules\UE4Rules.PDB’ – 'c:\Program Files\Epic Games\UE_4.16\Engine\Intermediate\Build\BuildRules\UE4Rules.pdb: Access is denied.
UnrealBuildTool Exception: ERROR: UnrealBuildTool encountered an error while compiling source files

How to Fix that Issue Any Idea?
I am using VS2017 with latest Update