The ROS Wiki is for ROS 1. Are you using ROS 2 (Dashing/Foxy/Rolling)? Check out the ROS 2 Documentation
http://wiki.ros.org/ROS/Tutorials/InstallingIndigoInChroot
http://wiki.ros.org/indigo/Installation/Ubuntu
Wiki: mallasrikanth/installingubuntu (last edited 2016-05-12 18:44:37 by mallasrikanth)