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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.

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. ROS is licensed under an open source, BSD license.

References

153 questions
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Installation of ROS KINETIC in Ubuntu 16.04(Xenial)

I am trying to install ROS KINETIC on Ubuntu 16.04, but every time after 94% installation it stuck,and gives following error.... The following packages will be upgraded: libavcodec-ffmpeg56 libavformat-ffmpeg56 libavutil-ffmpeg54 libglib2.0-0 …
Gaurav Kumar Pandey
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Can't install ROS due to malformed entry in sources (Ubuntu 18.04 LTS)

I'm trying to install ROS and can't because: E: Malformed entry 1 in list file /etc/apt/sources.list.d/ros-latest.list (Suite) E: The list of sources could not be read. What do I do? History: 1 sudo apt update 2 sudo apt upgrade 3 sudo apt…
Margarida
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The CMAKE_C_COMPILER: /usr/local/bin/cc is not a full path to an existing compiler tool

I know there are a lot of similar questions on the internet but I tried everything. But nothing works Idk what I am doing wrong. The CMAKE_C_COMPILER: /usr/local/bin/cc is not a full path to an existing compiler tool. I can find gcc, g++…
Akash
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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 error message appears again
Sanjay
  • 11
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1 answer

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.
hanugm
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usb_cam stops sending responses sometime while running the rosservice with an error

[DEBUG] [1707888864.976035]: [/usb_cam/image_raw] failed to receive incoming message : unable to receive data from sender, check sender's logs for details after some time again usb_cam/image_raw starts working and then agin it fails with same error…
Gyani Kumari
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Is there any way I can use Ubuntu 22.04 version in raspberry pi 5

I have already bought a brand new raspberry pi 5 but cannot use any ubuntu versions other than 23.10. I need to install ros 2 in pi 5 but i can't do it with version 23.10. So is there any way i can use lower ubuntu versions on pi 5 or any way i can…
abhijith krishnan
  • 11
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How do i get rid of this error, I get this error whenever I try use sudo apt update!

So this is the error I get whenever I try to use sudo apt update on my terminator
Gautham 005
  • 3
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How can I get the RMW working?

I keep getting this message below when trying to install ros2 humble. I have ubuntu 22.04LTS. [ERROR] [1689111314.030165235] [rcl]: Error getting RMW implementation identifier / RMW implementation not installed (expected identifier of…
superkid334
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ros2: command not found

I'm trying to run ros2 iron irwini on Ubuntu 22.04.1 by using the ros2 documentation guide for ubuntu. I source the setup file like this: . ~/ros2_iron/install/local_setup.bash and then run a test program ros2 run demo_nodes_cpp talker. I keep…
user2
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Error when build catkin during lanelet2 installation?

sheraz@sheraz-HP-EliteBook-850-G6:~$ cd catkin_ws sheraz@sheraz-HP-EliteBook-850-G6:~/catkin_ws$ catkin build -------------------------------------------------------------- Profile: default Extending: [cached]…
Sheraz Ahmed
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Downgrade Ubuntu 22.10 to 20.04 for ROS

I would like to downgrade to Ubuntu 20.04 is it is officially supported by ROS Noetic Ninjemys. What are the exact steps that I can follow without breaking my machine?
CoderCat
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"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.ubuntu.com:80' --recv-key…
João Baião
  • 1
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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-kinetic-unique-id ros-kinetic-uuid-msgs The…
Zong
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  • 1
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After creating catkin workspace for ros noetic i received the following message

bash: /home/mohammad/catkim_ws/devel/setup.bash: No such file or directory
Mohammad Tamim
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