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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 installed to …

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

    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. 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

  5. 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 …

  6. 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 …

  7. 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.

  8. ModuleNotFoundError: No module named 'rosbag2_py' - ROS Answers

    Dec 20, 2022 · Answers You can see here that there is no rosbag2_py for Foxy (at least in the binary form, I think? There is in its repository a foxy branch, you can try to build it from source).

  9. ModuleNotFoundError: No module named 'ament_package' - ROS …

    Jun 9, 2019 · I also have ROS Melodic in my system. For ROS2 instead of sourcing, the environment from source /opt/ros/dashing/setup.bash I am setting the CMAKE PREFIX PATH in CMakeLists.txt.

  10. Could not find a package configuration file provided by ... - ROS Answers

    Jun 14, 2021 · Actually, First, he has tried to install from sudo apt-get install ros-foxy-image-transport but it did not work for him then I have suggested installing from the source.