rosgraph command not found

Introduction

When you run more command in linux terminal / console, you get the following error message

rosgraph: command not found

or when using sudo you get the following error message

sudo: rosgraph: command not found

Solutions to rosgraph: command not found

How To Fix rosgraph: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu rosgraph is provided by python3-rosgraph package.

python3-rosgraph is:

This package is part of Robot OS (ROS). rosgraph contains the rosgraph command-line tool, which prints information about the ROS computation graph. It also provides an internal library that can be used by graphical tools.

This package contains the Python 3 library.

To fix this problem, we can install more using the command below.

sudo apt-get -y install python3-rosgraph

This command might take some time to finish depending on your machine internet connection.

You can also use apt command to install python3-rosgraph.

sudo apt -y install python3-rosgraph

Or if you have aptitude installed you can use the following command.

sudo aptitude install python3-rosgraph

Summary

In this tutorial we learn how to fix rosgraph command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.