Did you find solution ?
I got the same error:
UATHelper: Packaging (Android (ASTC)): ERROR: Failed to copy D:\Unreal Engine\Projects\VR\Intermediate\Config\Android_ASTC\BinaryConfig.ini to D:\Unreal Engine\Projects\VR\Saved\Temp\Android\VR\Config\BinaryConfig.ini
PackagingResults: Error: Failed to copy D:\Unreal Engine\Projects\VR\Intermediate\Config\Android_ASTC\BinaryConfig.ini to D:\Unreal Engine\Projects\VR\Saved\Temp\Android\VR\Config\BinaryConfig.ini