
ROS Answers archive
This is the static archive of questions from ROS Answers archive Answers.
Rosdep update error:The read operation timed out - ROS Answers
Nov 5, 2016 · I'm troubled in install ROS on Ubuntu 14.04, when I try rosdep update, this is what it shows:
Cannot locate rosdep definition - ROS Answers archive
Apr 9, 2019 · There is no ROS package called gazebo_plugin, nor is there an Ubuntu package (in your case) that is called gazebo_plugin, so rosdep cannot determine which package should be installed to …
Noetic won't install - ROS Answers archive
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 …
Importing an STL file into Rviz - ROS Answers archive
Mar 11, 2019 · I am very new to ROS and all its features. After some research I understand I have to mesh the stl file as a URDF but all the tutorials and videos I have followed are above my minuscule …
RTI Connext DDS environment script not found (ROS2 on Windows)
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:
Weird looking PointCloud in RViz - ROS Answers archive
Now I have extended my publisher to work with the PMD Nano camboard I'm using. The cloud is displayed in RViz however it looks weird:
TF_OLD_DATA ignoring data from the past for frame base ... - ROS …
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 …
libexec directory does not exist - ROS Answers
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.
ROS 2: How to quit a node from within a callback?
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 …