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
Welcome to OTL!! I'm a Japanese robot hobbyist. I'm enjoying ROS very much!
Wiki: otl-ros-pkg (last edited 2012-03-22 15:43:47 by Takashi Ogura)