The ROS Wiki is for ROS 1. Are you using ROS 2 (Humble, Iron, or Rolling)? Check out the ROS 2 Project DocumentationPackage specific documentation can be found on index.ros.org
If you are having trouble with this stack please report the problems into trac.
Wiki: common_msgs/Troubleshooting (last edited 2009-10-01 00:18:28 by TullyFoote)