consolekit software package provides framework for defining and tracking users, sessions and seats, 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 consolekit
consolekit is installed in your system.
Make ensure the consolekit package were installed using the commands given below,
$ sudo dpkg-query -l | grep consolekit *
You will get with consolekit package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Administration Utilities |
| Package | consolekit |
| Version | 0.4.6-5 |
| Description | framework for defining and tracking users, sessions and seats |
| Sub Section | admin |