ubmatrix command not found

Introduction

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

ubmatrix: command not found

or when using sudo you get the following error message

sudo: ubmatrix: command not found

Solutions to ubmatrix: command not found

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

In Ubuntu ubmatrix is provided by python3-sardana package.

python3-sardana is:

Sardana is a Supervision, Control And Data Acquisition (SCADA) system for scientific installations. It is written in Python and based on the TANGO library. The hardware control and data acquisition routines can be accessed via an IPython console and a generic graphical user interface (both of which are easily extensible by the user).

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

sudo apt-get -y install python3-sardana

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

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

sudo apt -y install python3-sardana

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

sudo aptitude install python3-sardana

Summary

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