./rosdep-0.10.21-4029af6.tar.gz already exists, skipping download
Getting https://github.com/ros/rosdep/archive/4029af6a7b09a5fdd9c0f390713abe0d9c35b49b/rosdep-0.10.21-4029af6.tar.gz to ./rosdep-0.10.21-4029af6.tar.gz