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  1. ROS Answers archive

    This is the static archive of questions from ROS Answers archive Answers.

  2. [ROS2] call service :"waiting for service to become available" - ROS ...

    Asked by jlepers on 2020-02-28 06:06:36 UTC

  3. MoveIt! unable to sample any valid states for goal tree - ROS Answers

    I have a robotic arm integrated with MoveIt! and Gazebo. When I launch the Gazebo simulation and MoveIt! controller, I can use a python script which, using the moveit_commander, can set the joint …

  4. TF_OLD_DATA ignoring data from the past for frame base ... - ROS …

    By doing an echo of my /tf topic I am able to see the timestamps of the different transforms, and I realized that those timestamps are given in seconds from 1970, whereas the message I get from …

  5. Ubuntu 22.04 ros2 humble installing error GPG, libc-bin - ROS Answers

    ROS distribution : ROS2 humble hawksbill to install ROS2 humble, while I'm following this : https://docs.ros.org/en/humble/Installation/Ubuntu-Install-Debians.html

  6. Is /clock being published? - ROS Answers archive

    Details given below. I am using Apollo Auto (open source autonomous car project) which uses ros platform for communication between the nodes. Basically Apollo uses docker environment to run the …

  7. Cannot locate rosdep definition - ROS Answers archive

    Apr 9, 2019 · There is no ROS package called gazebo_plugin, nor is there an Ubuntu package (in your case) that is called gazebo_plugin, so rosdep cannot determine which package should be installed to …

  8. libexec directory does not exist - ROS Answers

    Nov 16, 2020 · And it works fine. But when I use ros2 run ea maintenance mode manager maintenance mode it doesn't work, I get no executable found.

  9. Robot meshes not visible in rviz [Windows11, WSL2] - ROS Answers

    Jan 12, 2022 · Hi, I am using ROS Noetic on Ubuntu 20.04 Windows11 WSL2. When I try to load my robot into rviz or into the MoveIt setup, no meshes are visible. I don't get any errors at all. Here is a …

  10. ModuleNotFoundError: No module named 'rclpy._rclpy_pybind11'

    Sep 27, 2022 · I am new to ros and just built this ros on macOS and tried the ros demo.