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

Nov 5, 2016 · I'm troubled in install ROS on Ubuntu 14.04, when I try rosdep update, this is what it shows:

Jul 24, 2021 · N: See apt-secure (8) manpage for repository creation and user configuration details. rodolfo@rodolfo-HP-Pavilion-Laptop-15-eh0xxx:~$ sudo apt install ros-noetic-desktop-full Reading …

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:

Oct 16, 2015 · I'm fairly new to ROS, any help would be appreciated or tips, e.g. which log files to look at to help me find the problem, would also help. One last question, the roslaunch files are only used for …

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.

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 …

Sep 15, 2022 · I could do this in ROS 1 simply by calling rospy.signal_shutdown (). In ROS 2, I tried calling rclpy.shutdown (), but this just hangs the node. Any thoughts? Below is a modification of the …

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 …

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 …