Ubuntu Cloud Images 17.04 Release Build
As announced, Ubuntu 17.04 (Zesty Zapus) has reached the end of its life.
Ubuntu Cloud Images are the official Ubuntu images and are pre-installed disk images that have been customized by Ubuntu engineering to run on public clouds that provide Ubuntu Certified Images, Openstack, LXD, and more.
For more information, please see the following:
Ubuntu Server 17.04 (Zesty Zapus) Release Builds