Only released in EOL distros:
Package Summary
 Released 
 Documented 
A solution for multi TurtleBot teloperation and navigation which can be used in a lab.
- Maintainer status: developed
 - Maintainer: Jihoon Lee <jihoonlee.in AT gmail DOT com>
 - Author: Jihoon Lee
 - License: BSD
 - Bug / feature tracker: https://github.com/turtlebot/turtlebot_concert/issues
 - Source: git https://github.com/turtlebot/turtlebot_concert.git (branch: indigo)
 
Contents
Tutorials
Teleop Concert
Teleoperate multiple turtlebots!
- TurtleBot Concert Bringup
how to start the turtlebot concert
 - Bring up Turtlebot as Concert Client
how to start the turtlebot concert
 - Teleop a turtlebot via Concert
how to teleoperate turtlebot in concert