
ROS Answers archive
This is the static archive of questions from ROS Answers archive Answers.
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 …
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 …
RTI Connext DDS environment script not found (ROS2 on …
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:
Unable to launch a simulation that was working - ROS Answers
Nov 28, 2018 · If you've set ROS_MASTER_URI, ROS_IP or ROS_HOSTNAME to specific values and your network configuration has changed (fi: you're now using a different IP …
How o save a PointCloud2 data in Python - ROS Answers
Feb 22, 2017 · Answers Have you heard of open3d ?, that is a Python libabry which can help you save cloud with popular formats (e.g .ply). lets say you have pointcloud2 topic and you want to …
Ubuntu 22.04 ros2 humble installing error GPG, libc-bin - ROS …
ROS distribution : ROS2 humble hawksbill to install ROS2 humble, while I'm following this : https://docs.ros.org/en/humble/Installation/Ubuntu-Install-Debians.html
Failed to load nodelet, process has died - ROS Answers
Nov 27, 2016 · I installed ros from source with only ros comm, astra camera and astra launch as base modules. When I use the default samples of the camera it starts up properly and displays …
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.
ROS2 How to uninstall/remove a package - ROS Answers
Oct 25, 2020 · In ROS1 I would source ROS again, rebuild my packages and it would be done ! But here in ROS2 Dashing even when sourcing ROS2 again I still have this package in those …