rosmaster command not found

Introduction

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

rosmaster: command not found

or when using sudo you get the following error message

sudo: rosmaster: command not found

Solutions to rosmaster: command not found

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

In Ubuntu rosmaster is provided by python3-rosmaster package.

python3-rosmaster is:

This package is part of Robot OS (ROS). The rosmaster package implements the ROS Master. Most programs will not need to interact with this package directly. The rosmaster is run automatically whenever roscore is run and all communication with the Master happens over XMLRPC APIs.

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-rosmaster

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

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

sudo apt -y install python3-rosmaster

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

sudo aptitude install python3-rosmaster

Summary

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