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  1. ROS Answers archive

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

  2. 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 …

  3. RTI Connext DDS environment script not found (ROS2 on …

    May 28, 2021 · I am following the official tutorial to install ROS2 on Windows. At the step of Environment setup, I did "> call C:\dev\ros2 galactic\local setup.bat" and here comes the error:

  4. Cannot Install Any More Foxy or Ubuntu Packages - ROS Answers

    Background I can't install any packages on a functioning TB3 Waffle with an Intel NUC replacing the Raspberry Pi. I ran into this problem while integrating Tensorflow with ROS 2 Foxy using …

  5. Only getting NaN values when using depthimage_to_laserscan

    I am working on Ubuntu20.04LTS and using ROS Noetic. The depthimage to laserscan node is subscribing to the /image topic where I publish the depth images that were converted to the …

  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 …

  7. For Nav2, LIDAR timestamp on the message is earlier than ... - ROS …

    Dec 30, 2021 · For Nav2, LIDAR timestamp on the message is earlier than all the data in the transform cache

  8. 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. …

  9. MoveIt! unable to sample any valid states for goal tree - ROS …

    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 …

  10. ROS2 How to uninstall/remove a package - ROS Answers

    Oct 25, 2020 · In ROS1 I would source ROS again, rebuild my packages and it would be done ! But here in ROS2 Dashing even when sourcing ROS2 again I still have this package in those …