
ROS Answers archive
This is the static archive of questions from ROS Answers archive Answers.
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 …
ROS across machines: cant echo topics/visualize rviz (NOT DUPLICATE)
Sep 4, 2019 · I'm running ROS across two machine, 1 is robot (master) and 2 my desktop. I want to visualize its scan on my desktop but when I run rviz I get this message
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 …
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
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.
Error installing Ros Noetic in Ubuntu 20.04.1 LTS
Nov 24, 2020 · Dear friends, I'm having trouble installing ros on Ubuntu 20.04.1 LTS, my distro info:
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).
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 …
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.