pyhst_segment2_2020c command not found

In this troubleshooting guide we learn how to fix pyhst_segment2_2020c command not found error message

Introduction

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

pyhst_segment2_2020c: command not found

or when using sudo you get the following error message

sudo: pyhst_segment2_2020c: command not found

In Ubuntu pyhst_segment2_2020c is provided by python3-pyhst2-cuda package.

python3-pyhst2-cuda is:

PyHST is a Python program for Tomographic data reconstruction based on direct filtered back-projection algorithm

This is the CUDA version

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

sudo apt-get -y install python3-pyhst2-cuda

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

You can also use apt command to install python3-pyhst2-cuda.

sudo apt -y install python3-pyhst2-cuda

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

sudo aptitude install python3-pyhst2-cuda

In this tutorial we learn how to fix pyhst_segment2_2020c command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.