presage_demo command not found

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

Introduction

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

presage_demo: command not found

or when using sudo you get the following error message

sudo: presage_demo: command not found

In Ubuntu presage_demo is provided by presage package.

presage is:

Presage is an intelligent predictive text entry platform.

This package contains the tools required to generate custom statistical data used by the presage predictive text engine to generate predictions.

This package also contains simple demonstration programs and simulator.

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

sudo apt-get -y install presage

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

You can also use apt command to install presage.

sudo apt -y install presage

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

sudo aptitude install presage

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