./vecmath-1.6.0-41fddda.tar.gz already exists, skipping download
Getting https://github.com/hharrison/vecmath/archive/41fddda1a4f430e45bef0154e1fdfe5671025f1e/vecmath-1.6.0-41fddda.tar.gz to ./vecmath-1.6.0-41fddda.tar.gz