
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:
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:
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 …
Is /clock being published? - ROS Answers archive
Details given below. I am using Apollo Auto (open source autonomous car project) which uses ros platform for communication between the nodes. Basically Apollo uses docker environment to run the …
Astra Failed to set USB interface - ROS Answers archive
I have problem uninstalling ros-indigo-openni2-* because turtlebot packages depend on it. And how to fix Device open failed Could not open "2bc5/0401@3/10": Failed to set USB interface! ?
remote roslaunch failed to launch error - ROS Answers archive
Oct 16, 2015 · I'm fairly new to ROS, any help would be appreciated or tips, e.g. which log files to look at to help me find the problem, would also help. One last question, the roslaunch files are only used for …
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.
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 …
MoveIt! unable to sample any valid states for goal tree - ROS Answers
I have a robotic arm integrated with MoveIt! and Gazebo. When I launch the Gazebo simulation and MoveIt! controller, I can use a python script which, using the moveit_commander, can set the joint …