keystone software package provides OpenStack identity service - Daemons, you can install in your Ubuntu 16.10 (Yakkety Yak) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install keystone
keystone is installed in your system.
Make ensure the keystone package were installed using the commands given below,
$ sudo dpkg-query -l | grep keystone *
You will get with keystone package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Python |
| Package | keystone |
| Version | 2:10.0.0-0ubuntu1 |
| Description | OpenStack identity service - Daemons |
| Sub Section | python |