Ubuntu 15.10 (Wily Werewolf) will use the systemd 225 init system by default, adds minor improvements to the Unity 7 user interface, includes most of the packages from the GNOME 3.16 stack, supports stateless persistent network interface names, adds the GCC 5 and Python 3 technologies, and improves the look and feel with new scrollbars and a revamped wallpaper.