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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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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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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52 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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1answer
31 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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ROS Melodic Installation problem in Ubuntu 18.04 (Bionic)in VirtualBox

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
40 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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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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What should be the correct roslaunch command and topic for script to move UR arm?

I'm trying to run a simple test script that moves the Universal Robots ROS Driver. I'm using Universal_Robots_ROS_Driver and fmauch/universal_robot on Ubuntu 18.04. I'm wondering if it's possible to ...
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47 views

ROS melodic installation Error on Ubuntu 18.04.4 on Virtual Box

I'm using Ubuntu 18.04.4 on Oracle virtual box. I have followed the instructions given here. I was trying to install the melody version. When I used sudo apt install ros-melodic-desktop-full In ...
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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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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
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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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123 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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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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229 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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45 views

Gazebo Terminal Launch Error

I am new to both Ubuntu and gazebo and just learning. I tried to launch gazebo from the terminal and I am getting an error: isaac@isaac-XPS-15-9560:~$ gazebo [Err] [REST.cc:205] Error in REST request ...
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71 views

apt update version mismatch issue - tries to fetch old version from updated repository

Recently, ROS updated the version of some of its packages like python-rospkg. If you check here on packages.ros.org, you can see the latest version is 1.1.10. When I try using apt update and then apt ...
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87 views

ROS suddenly stopped working

I have been using ros-kinetic for a long time on my computer using ubuntu 16.04LTS. But a few days back it suddenly stopped working, saying that any rosxxx related program is not installed. I tried ...
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60 views

Access webcam feed from multiple processes

I am using a Jetson TX2 (ARM64 architecture with Ubuntu 16.04 installed with Jetpack 3.3) with a Logitech BRIO for remote object detection with Tensorflow with Python3 and OpenCV3. At the same time i ...
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213 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
4k views

How to install ROS Melodic on Ubuntu 19.04?

Ia mtrying 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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66 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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509 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
79 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
803 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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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
226 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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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
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3answers
2k views

Stuck in the loop because 'apt --fix-broken install' doesn't help while installing ROS Melodic on Ubuntu 18.04 LTS

This issue may be related to ROS completely, however, at present, I am not sure about the source of the error. Hence I am posting it in this big community. I am trying to install ROS Melodic on ...
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298 views

rosdep has unmet dependencies

My synaptic manager gives me an error saying that python-rosdep is broken in my system. So I did the following: Edit->Fix broken packages->Apply. But I get an error: E: /var/cache/apt/archives/...
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1answer
581 views

'rospack Error: package 'rosserial_arduino' not found' when trying to run 'rosrun rosserial_arduino make_libraries.py' when it IS there

Sorry if the title is a little confusing. I'm trying to get rosserial installed as to allow communication between ROS and my arduino. I was following the guide and nothing would install rosserial ...
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1answer
483 views

Error while installing ROS Indigo in Ubuntu 14.04

I get an error while installing the 4th step of ROS Indigo in Ubuntu 14.04. sudo apt-get install ros-indigo-desktop-full Error: Errors were encountered while processing: /var/cache/apt/...
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83 views

Python Environment Tainted, should I reinstall ubuntu or python?

I started using python and ubuntu last year, without any prior knowledge. I started with ROS for school purposes. Without knowing anaconda and ROS has a lot of conflict working together, my python ...
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1answer
682 views

Failed to build/install cartographer package

I'm trying to install Google Cartographer (it's for ROS which is installed in Ubuntu), but I got some errors when I tried it. When I type catkin_make_isolated I get these errors: Failed to find ...
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1k views

Problem in installing ROS in Ubuntu 18.04 (Bionic)

I set the proxies that is needed to connect to internet unable to PING to google , I used the command "ping google.com" but it did not show up anything and I am facing difficulty when trying to get ...
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1answer
3k views

/sbin/ldconfig.real: /usr/local/cuda/lib64/libcudnn.so.7 is not a symbolic link

How should I fix this? $ ls -lha /usr/local/cuda/lib64/libcudnn* -rwxr-xr-x 1 root root 275M Jun 21 15:56 /usr/local/cuda/lib64/libcudnn.so -rwxr-xr-x 1 root root 275M Jun 21 15:56 /usr/local/cuda/...
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0answers
869 views

Unmet dependencies installing packages on Ubuntu 16.04 after ROS Kinetic uninstall [duplicate]

I'm facing trouble installing packages on Ubuntu 16.04. I have had ROS Kinetic on the system before and then purged it with some other packages and my guess is that I messed up something there. This ...
2
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1answer
109 views

Can I program the touchscreen?

I want to read the x,y coordinates whenever a user touches or uses a stylus to touch a screen in Ubuntu 16.04. This is because I am using ROS on my Ubuntu and I want to control the ROS nodes from ...
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2answers
1k views

Stuck in infinite loop of unmet dependencies due to broken packages

I posted this question in SO but found no suggestion. Hence I am posting it here for the hope. This question may appear duplicate of others however, I have tried their solutions but couldn't get any ...
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0answers
181 views

Autoware building error

While trying to build Autoware, following this guide, the following errors appear, as seen in the image: Any suggestions as to how I could fix this? I've already re-installed ROS and Catkin tools. ...
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0answers
464 views

WSL Gazebo crashes upon opening

I'm currently trying to run Gazebo on WSL in Ubuntu, using Xming, however, it crashes without even fully opening. I can see the orange loading screen when I call it through terminal roslaunch ...
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0answers
5k views

Set default python to 2.7 instead of 3.6 (Anconda & catkin_make)

running python from terminal gives python 3.6, even though the sym link in usr/bin for python is set to 2.7. I also don't see an alias for python installed, when I type alias in the terminal. ...
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198 views

Couldn't install rosdep Ubuntu

msg sudo apt install ros-kinetic-desktop Reading package lists... Done Building dependency tree Reading state information... Done You might want to run 'apt-get -f install' to correct these: ...
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0answers
1k views

Errors were encountered while processing: Linux-headers-4.4.0-116

[Trying to install Ros kinetic but keeping getting this error, I upgraded from ubuntu 14.04 to 16.04 through the command line and broke something in the process. Terminal keeps telling me I have ...
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1answer
1k views

Error while rosdep update

I executed the following command in Ubuntu 16.04 rosdep update The error I am getting is as follows: Internet is working fine and the links in error are also in working condition.
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0answers
212 views

How to open port from hotspot

I have created an hotspot with xubuntu 16.04. I can ping the 2nd from the 1st and the 1st from the 2nd, but with ssh I can't reach the 1st PC where the hotspot is configured. This is the error I am ...
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1answer
607 views

Launch a command from a bash script in another shell

I have a script (baxter.sh) that I use to connect to a Baxter robot (then I am able to use ros command on the robot) Some demo of the robot need 3 to 4 command to be launched. When I try to make a ...
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0answers
643 views

'Unable to process source' error

I am installing ros in Ubuntu 16.04 and all went well until the following command rosdep update The error I am getting is as follows reading in sources list data from /etc/ros/rosdep/sources....
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2answers
9k views

Unmet dependencies for ros desktop full [closed]

Error I'm trying to install the ros desktop full version on my pc following these steps. Everything is all right until step 1.4, precisely sudo apt-get install ros-kinetic-desktop-full Where i'm ...
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1answer
103 views

Keep apt install from autoremoving packages?

I'm currently running Ubuntu 16.04, and have ros-kinetic-desktop-full installed. I also need to install python3-rospkg. However, when I try to install this, it autoremoves all extra packages installed ...