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Questions tagged [rosversion]

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Package Versions of ROS-Noetic

The ROS-wiki explained that a ROS distribution is a versioned set of ROS packages but where can i find a list of the packages that were used and their version for the Noetic distribution? I installed ...
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How can I test a ros package version from python script

It appears there's a mechanism to fetch package version via ROS, available in CLI e.g. rosversion nano_light 0.0.0 where 0.0.0 is saved in the ROS package XML is there an API to get this data from ...
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rosversion error when trying to run roscore

Hello, when I try to run the roscore or start my project launch file I get the following error: ...
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Which ROSversion would you recommend to beginners?

hello. Write for the first time. Which ROSversion and UbuntuVersion would you recommend to beginners? I want to make a robot using ROS. I would like to use (Kinect, RealSense, MechanumRobot, LRF, GPS) ...
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error while run roscore on armel ubuntu 12.04

Hello, I have installed ros groovy from source on armel ubuntu 12.04.At first,roscore can run successfully.But now,when I run roscore I got the following message: ...
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3 answers
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ROS Answers SE migration: roscore error

I have searched but have not found anything that adequately solves my problem. When I type in "roscore" to test ros and make sure my installation was successful it displays this error: ...
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roslaunch not working during tutorial (rosversion?)

When doing the roslaunch tutorial I was suppose to use this command: roslaunch beginner_tutorials turtlemimic.launch I get an error which prevents me from ...
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win_ros 'rosversion' not recognized

I'm trying to use win_ros and have installed the SDK as outlined here: http://wiki.ros.org/win_ros/hydro/Msvc%20SDK Problem is that after calling the batch file, when I try to launch roscore, I get ...
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4 answers
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Is rosversion broken on Groovy?

Recently, I've noticed problems with rosversion on Groovy: $ rosversion roslaunch Cannot locate [roslaunch] It works with the -d flag, and it works on Hydro. I ...
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cannot run roscore due to error in rosversion

When running roscore with a new groovy install, i get this error: ...
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2 answers
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Problem to start roscore on ARM + Ubuntu 12.04

Hi there, I installed ros fuerte from source on a new installation of Ubuntu 12.04. When I want to run roscore i get following failure message: ...
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How to know which version of ROS still be updated?

Now I use ROS electric and fuerte. I want to know how long will ROS support earlier version. Is there any doc or mark to tell us which version of ROS still be supported(means still be updated)? Thank ...
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ROS Backwards Compatibility in Distributed System

I'm helping to develop an industrial robotics system that uses ROS. The system will be distributed amongst several embedded devices, perhaps some more powerful machines for the complicated algorithms,...
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rosversion ros returns <unversioned>

Hi, I just installed ROS Fuerte using the debian pkgs (desktop-full install) on a Ubuntu Precise (64 bit). I tried to install some packages that check the version of ROS installed. (using ...
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How do I test the ROS version in Python code?

This has been asked for C++ (http://answers.ros.org/question/9562/how-do-i-test-the-ros-version-in-c-code/) but it would be good to know what the correct way to do this is in Python. There is a python ...
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How do I test the ROS version in C++ code?

I maintain a package that needs to support both cturtle and diamondback, at least for a while. It includes ...
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