hol88 command not found

Introduction

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

hol88: command not found

or when using sudo you get the following error message

sudo: hol88: command not found

Solutions to hol88: command not found

How To Fix hol88: command not found in Ubuntu / Debian / Kali Linux / Raspbian

In Ubuntu hol88 is provided by hol88 package.

hol88 is:

The HOL System is an environment for interactive theorem proving in a higher-order logic. Its most outstanding feature is its high degree of programmability through the meta-language ML. The system has a wide variety of uses from formalizing pure mathematics to verification of industrial hardware. Academic and industrial sites world-wide are using HOL.

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

sudo apt-get -y install hol88

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

You can also use apt command to install hol88.

sudo apt -y install hol88

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

sudo aptitude install hol88

Summary

In this tutorial we learn how to fix hol88 command not found error in Ubuntu / Debian / Kali Linux or Raspbian distribution.