How To Install libmagic-ocaml on Ubuntu 18.04

In this tutorial we learn how to install libmagic-ocaml on Ubuntu 18.04. libmagic-ocaml is OCaml bindings for the File type determination library

Introduction

In this tutorial we learn how to install libmagic-ocaml on Ubuntu 18.04.

What is libmagic-ocaml

libmagic-ocaml is:

Libmagic is a library for classifying files according to magic number tests. This package provides OCaml interface to the C library.

This package contains only the shared runtime stub libraries.

There are three methods to install libmagic-ocaml on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libmagic-ocaml Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install libmagic-ocaml using apt-get by running the following command:

sudo apt-get -y install libmagic-ocaml

Install libmagic-ocaml Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libmagic-ocaml using apt by running the following command:

sudo apt -y install libmagic-ocaml

Install libmagic-ocaml Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install libmagic-ocaml using aptitude by running the following command:

sudo aptitude -y install libmagic-ocaml

How To Uninstall libmagic-ocaml on Ubuntu 18.04

To uninstall only the libmagic-ocaml package we can use the following command:

sudo apt-get remove libmagic-ocaml

Uninstall libmagic-ocaml And Its Dependencies

To uninstall libmagic-ocaml and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libmagic-ocaml

Remove libmagic-ocaml Configurations and Data

To remove libmagic-ocaml configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libmagic-ocaml

Remove libmagic-ocaml configuration, data, and all of its dependencies

We can use the following command to remove libmagic-ocaml configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libmagic-ocaml

References

Summary

In this tutorial we learn how to install libmagic-ocaml package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.