./OpenCOLLADA-9665d16.tar.gz already exists, skipping download
Getting https://github.com/KhronosGroup/OpenCOLLADA/archive/9665d1614b027ffd7815dc745c4fab4d69eb3321/OpenCOLLADA-9665d16.tar.gz to ./OpenCOLLADA-9665d16.tar.gz