Questions tagged [ros]

ROS (Robot Operating System) is a set of software libraries and tools that help developers build robot applications from inside another operating system such as Ubuntu. ROS provides hardware abstraction, device drivers, libraries, visualizers, message-passing, package management, and more.

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packae not found snap error

I just build and published ros2 packages in snap repo with the hlep of github action without any error. Here is the link just for testing. But now when i install the package 'turtlebot' in my ...
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30 views

Using systemd services to launch programs at boot, can view topics/nodes but can't subscribe

I have a master(Ubuntu18.04+Melodic on Jetson Nano) and slave(Ubuntu 16.04+Kinetic on PC) conected properly. I am able to run ros nodes and have full duplex without any issues when these nodes are ...
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I am unable to install a package [duplicate]

I want to install a package on Ubuntu 16.04, but receive an error when performing this command: $ sudo apt-get install libavcodec-dev libsdl1.2-dev xsltproc libbullet-dev libsdl1.2-dev libgoogle-glog-...
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106 views

Ubuntu and ROS on apple M1 chip

I am going to write my master thesis with ROS and I am not sure if the software will run on Apple Macbook Air with M1 chip. Did anyone use those tools and can share their experience and compatibility ...
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46 views

ROS-driven Gazebo does not work since GPU handles it

I am using Ubuntu 20.04 along with ROS Noetic distribution through a virtual machine (Oracle Virtualbox). I want to run Gazebo simulations: they used to work but I did not have enough FPS, so I ...
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1answer
154 views

“gpg: invalid key resource URL” or “gpg: keyserver receive failed: No data” following official ROS Melodic installation guide

I'm following the official guide to install ROS Melodic. And, in step 1.3, I got something similar to the following, by 3 of the 4 alternative paths: sudo apt-key adv --keyserver 'hkp://keyserver....
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how to solve the problem of getting printed lines with command sudo?

i was trying to install ROS on ubuntu 18.04 then after a multiple of failure i found that i have done something wrong with the system. that when i open the terminal there is this lines: bash: /opt/ros/...
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272 views

Problem in installation of Ros noetic for Ubuntu 20.10

I was following the guide for the program installation when this error occur. I have made just 3 steps but I cannot realize the problem, so I cannot proceed. The terminal commands follow: User:~/...
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1answer
95 views

Installing Node-js Removes ros-melodic-desktop-full

I was trying to install npm, but I got an error: npm : Depends: node-gyp (>= 0.10.9) but it is not going to be installed So I searched the internet and found an answer: npm : Depends: node-gyp (>...
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46 views

Catkin_make fails while compiling UVC Camera at 25%

I am running Ubuntu 20.04.1 on a Raspberry Pi 3B+ and have ROS Noetic installed and working. I want to use the PiCamera so I plug in the camera and then decide to use UVC_Camera node on ROS so I ...
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Ubuntu 16.04 with 20.04 kernel?

Working with ROS gets me stuck on 16.04, only because ROS Kinetics packages my robots work with. Would it be possible to have newer kernel and the old ubuntu, without effecting ROS at all?
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Why is my docker file assuming Python 2.7?

I am working on a pc with ubuntu 20.04.1 LTS My python version is 3.8.5 I am trying to build a docker image with the following Dockerfile FROM ros:kinetic-robot LABEL maintainer="olala7846@gmail....
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ROS and PyCharm integration in Ubuntu 18.04

I am trying to get my Pycharm to recognize ROS melodic installed on my computer. This has been asked before but the solutions provided are not working. Generally something along this link works but ...
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28 views

How to locate shared object file in ubuntu repositories? [duplicate]

Can I locate a shared object file within a remote repository inside my system's sources? For example, on my computer I can search: dpkg -S libgazebo_ros_gpu_laser.so The query returns the name of the ...
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570 views

gedit: Unable to init server: Could not connect: Connection refused

I am trying to make use of the alias command to separate the ROS1 and ROS2. I have dual-booted Ubuntu on my MacAir machine and am using the docker container, which I have installed both the ROS1 and ...
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710 views

dev/ttyacm0 does not exist despite showing up in dmesg

I'm trying to run rosserial with a teensy 3.6, but am getting the following error [ERROR] [1603751770.005130]: Error opening serial: [Errno 2] could not open port /dev/ttyACM0: [Errno 2] No such file ...
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1answer
43 views

New Window Appears on Toolbar but GUI Doesn't Appear

Getting an issue where the GUI does not show up properly. For a few buttons on this program instead of opening the proper new window, I get a 'blank' or ' invisible' one. After clicking 'export' the ...
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155 views

Error: package 'chefbot_description' not found

i was trying to run chefbor_description Rviz modal using this code roslaunch chefbot_description view_robot.launch but i am getting this error every time [view_robot.launch] is neither a launch ...
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1answer
609 views

Bash no such file or directory every time I open the Ubuntu terminal

I am new to ubuntu, I was trying to add echo "source ~/catkin_ws/devel/setup.bash" >> ~/.bashrc Then I reloaded .bashrc with source ~/.bashrc Now I am stuck with this - every time I ...
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193 views

How to install npm in ubuntu 18.04 without breaking ROS melodic?

npm depends on libssl1.0-dev but ROS melodic installs libssl-dev. So installing npm is not possible as there are broken packages. Is there any workaround for this?
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66 views

Weird message on terminal after installing ROS Melodic

Installing ROS Melodic on my Ubuntu 18.0.4 LTS, I followed some instructions for the installation and after that, I started to get this message whenever I start the terminal or change to root via sudo ...
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181 views

Ubuntu 20.04 cd : bash too many arguments error

I'm running into too many arguments error when sourcing a file from a certain location as below: joesan@joesan-InfinityBook-S-14-v5:~$ source '/opt/ros/noetic/setup.bash' bash: cd: too many arguments ...
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873 views

roscd: No such package/stack 'beginner_tutorials'

This error message appears every time I try to use roscd and I have used $catkin_make every time. It works for the working terminal but e=when I open new terminal and try the same command again the ...
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176 views

Ethernet connection with Nvidia Jetson

I would like to use ssh command on Nvidia Jetson (Xavier) from my laptop in order to record a rosbag. While using an Ethernet cable, the recording freezes in few seconds after unplugging the Ethernet ...
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821 views

catkin_make error build

I am having the following error. I tried reinstalling ROS but still have the same issue. catkin_make Base path: /home/obara/catkin_ws Source space: /home/obara/catkin_ws/src Build space: /home/obara/...
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44 views

ROS Packages install problem (never used Ubuntu before)

So for my summer internship I partnered with the Korean Robotics company Robotis. My team and I are attempting to use the OpenManipulator-X using OpenCR and ROS1. However this requires the use of ...
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519 views

How to install URSim on UBUNTU 18.04

I hope all of you are doing well! Does anyone have experience installing any version of URSim on UBUNTU 18.04? I tried to follow this tutorial https://www.universal-robots.com/download/?option=38719#...
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2answers
4k views

ROS melodic instalation for Ubuntu 20.04

A lot of packages are still not supported in ros noetic, so i was trying to build melodic from source in ubuntu 20.04. While following instructions from here, i got stuck in this command rosdep ...
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1answer
3k views

ROS download unable to locate package error

I have Ubuntu 20.04 LTS and I want to download ROS Melodic I have followed this instruction from here. After sudo apt install ros-melodic-desktop-full command terminal is showing: Unable to locate ...
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65 views

facing problem during the installation of tum_simulator in ros indigo

i'm new in Ubuntu and when i was installing tum_simulator with ROS Indigo i have faced this problem /usr/include/gazebo-7/gazebo/common/Event.hh:627:64: error: ‘class gazebo::event::EventTPrivate’ ...
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244 views

Ubuntu Core SSH Through Ubuntu on Windows Requires Password

I successfully was able to SSH into my RPi running Ubuntu Core 18.04 installed on a desktop running Ubuntu 16.04. When I attempt to do the same thing on a machine using Ubuntu for Windows 10 after ...
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383 views

ROS Melodic source install problem in Ubuntu 18.04 (Bionic) in Virtual Box

Since the normal install failed for me (ROS Melodic Installation problem in Ubuntu 18.04 (Bionic)in VirtualBox) I tried the source installation according to http://wiki.ros.org/melodic/Installation/...
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158 views

ROS Melodic Installation Ubuntu 18.04 (Bionic) in VirtualBox: “gpg: keyserver receive failed: No data”

When I execute the line sudo apt-key adv --keyserver 'hkp://keyserver.ubuntu.com:80' --recv-key C1CF6E31E6BADE8868B172B4F42ED6FBAB17C654 as well as the subsitute according to http://wiki.ros.org/...
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1answer
2k views

Which virtual machine is better to install Ubuntu with ROS? Multipass or Virtualbox?

I heard that people usually use VirtualBox to install Ubuntu in windows and ROS. But I wanted to know which one is better in terms of software compatibility. Is Virtualbox is better for ROS or ...
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82 views

I am trying to configure eclipse with ROS in Ubuntu when I try to “ make ecliipse-project” for package it results into error

Note: I am using Ubuntu 18.04.4 LTS (Bionic) from Oracle virtualbox here's what I am doing cd catkin_ws and then i create pckage roscreate-pkg test std_msgs rospy roscpp then cd .. and do ...
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19 views

Held Packages error while trying to install ROS in Ubuntu 16.04 and 14.04 [duplicate]

I'm trying to install ROS Kinetic Kame in my Ubuntu 16.04 VirtualBox VM but when I run sudo apt-get install ros-kinetic-desktop-full, I'm getting the following error : anant@Ubuntu-ROS-DK:~$ sudo apt-...
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83 views

Problem with install ROS Melodic on Ubuntu 19.10

Good morning, I try to install ROS Melodic on Ubuntu 19.10, but following the guide on WikiRos http://wiki.ros.org/melodic/Installation/Ubuntu) When i execute the command sudo apt update in point 1....
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2answers
8k views

When installing ROS I get a package can't be found despite following the right instructions

I followed this link exactly: http://wiki.ros.org/melodic/Installation/Ubuntu I started with setting up my sources.list: sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) ...
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1answer
719 views

Intel Realsense D435 Camera Not Detected

I am trying to use the Intel® RealSense™ Depth Camera D435 for navigation with ROS. My problem is that it is not detected at all by the computer (running Ubuntu 16.04), as when I run rs-enumerate-...
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50 views

Ubuntu version for Gazebo

I would like to know compatible ubuntu version for latest Gazebo 11 and if possible ROS version also. Now Im using Ubuntu 18.04 for gazebo 9.0 and Ros Indigo Thanks in advance
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1answer
2k views

I have an error when install ros-melodic-slam-gmapping

I want to install ros-melodic-slam-gmapping by command: sudo apt-get install ros-melodic-slam-gmapping but it doesn't work and error is E: Unable to locate package ros-melodic-slam-gmapping ...
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362 views

cannot perform command after remote logging in via ssh

I'm trying to use my Linux VM to ssh to a Drone (running Linux 16.4) and perform command roscore to start the Drone. The command is: So I do, for example, ssh drone@192.168.1.1 'roscore', and I ...
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1answer
5k views

How to install ROS Melodic on Ubuntu 19.04? [duplicate]

I am trying to install ROS Melodic on Ubuntu 19.04 and having done all the appropriate preparation I am using the command: sudo apt install ros-melodic-desktop-full and I get the following error: ...
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89 views

Is there anyway to create an executable backup of a folder?

I have to create an executable to restore a workspace back to a certain stage (offline so files need to be stored with the executable). I know the shell commands I'd require but I'm not sure how to ...
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800 views

failed to apt-get install ros-kinetic-geodesy

Reading package lists... Done Building dependency tree Reading state information... Done The following additional packages will be installed: python-pyproj ros-kinetic-geographic-msgs ros-...
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1answer
133 views

How to change the description of a catkin package?

What command should I use to change the description (line 5) cat package.xml<?xml version="1.0"?> <package format="2"> <name>beginner_tutorials</name> <version>0.0.0&...
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1answer
1k views

could not reslove 'packages.ros.org.ros'

I have recently installed Ubuntu version 16.04 and trying to install ROS kinetic on my laptop. However, I got stuck at this point where after running sudo apt-get update. This is the result: Err:1 ...
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0answers
25 views

How To Change OS From Windows 7 to Ubuntu 16.04 (Xenial) [duplicate]

ROS answers said the following was an askubuntu question: Upgraded (overwrote) one of my Windows 8.1 OS machines to 1TB Ubuntu/ROS training box to run ROS Melodic on Ubuntu 18.04 LTS. Previously ...
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1answer
372 views

Sourcing setup.*sh files catkin

I have been following a catkin tutorial on the ROS wiki. I came across this: To add the workspace to your ROS environment you need to source the generated setup file: $ . ~/catkin_ws/devel/setup.bash ...
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18 views

Configure an installed ros package on ubuntu

I installed the ros jetsoncar_teleop package in ubuntu but I want to make some changes to the .cpp file in the package. How can I update the changes I made in the installed package