I'm trying to run a ROS program on Gazebo with Ubuntu 20.04 but the GUI does not open when I do the "gazebo empty.world" command. I'm running ros-noetic. Is there some setting I have to specify for Ubuntu to be…
I just started using docker and I need to use it to run ros melodic. I am currently on ubuntu 22.04. The dockerfile I am using to create an image is the following: FROM osrf/ros:melodic-desktop-full ENV DEBIAN_FRONTEND=noninteractive RUN apt update…
I want to run ros2 run joint_state_publisher_gui joint_state_publisher_gui when I run it, it says “no executable found”. How would I fix this? I've tried searching online for some answers, but couldn't find any. I've also asked people in the official…
I tried different ways of installation of numpy, but the problem that I'm facing is: there is no **numpy **in the list when I call rospack list-names. Even with installed numpy, when I can see its version and location, ROS…
I have updated cmake and when i run catkin_make into the catkin_ws i got error in cmake even if got sudo apt update and sudo apt upgrade successful. cd ~/catkin_ws catkin_make Below error is shown Cmake Error, cmake_check_build_system' failed. Base…
PROBLEM I have installed ROS 2 foxy on 2 computers and trying to run the demo talker on one machine and the demo listener on the other. Unfortunately it does not work. However: the ros2 multicast test works; the talker/listener…
I have the following launch file written in XML format working fine in ros1 noetic I am not able to launch it in ros2. <launch> <arg name="model" /> <param name="robot_description" textfile="$(find mobile_robot)/urdf/mobile_robot.urdf" /> <node name="joint_state_publisher_gui" pkg="joint_state_publisher_gui" type="joint_state_publisher_gui" /> <node name="robot_state_publisher"…
I'm using ROS Noetic on Ubuntu 20.04 (kernel version 5.15.0-53-generic) on a MSI GF66 and I have encountered a strange problem when analyzing a recorded rosbag. I have to publish at 10 Hz by means of a Simulink model some…
When trying to debug Python nodes, I can't get Vscode-ROS to attach to a running node. I did what is suggested here: https://github.com/ms-iot/vscode-ros/blob/master/doc/debug-support.md Start roscore in one terminal Start my node in another terminal via rosrun beginner_tutorials talker.py (just the…
I set the following command to terminal: sudo apt install ros-noetic- And it gives the following error: E: Unable to locate package ros-noetic How can I fix it ?! note: I have already installed ROS according to the instructions at…