pjrec command not found

Introduction

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

pjrec: command not found

or when using sudo you get the following error message

sudo: pjrec: command not found

Solutions to pjrec: command not found

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

In Ubuntu pjrec is provided by ctsim package.

ctsim is:

CTSim provides an interactive computed tomography simulator. Computed tomography is the technique of estimating the interior of an object by measuring x-ray absorption through that object.

CTSim has both command-line tools and a graphical user interface. CTSim has very educational trace modes for viewing the data collection simulation as well as the reconstruction.

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

sudo apt-get -y install ctsim

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

You can also use apt command to install ctsim.

sudo apt -y install ctsim

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

sudo aptitude install ctsim

Summary

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