How To Install libpam-doc on Ubuntu 18.04

In this tutorial we learn how to install libpam-doc on Ubuntu 18.04. libpam-doc is Documentation of PAM

Introduction

In this tutorial we learn how to install libpam-doc on Ubuntu 18.04.

What is libpam-doc

libpam-doc is:

Contains documentation (in HTML, ASCII, and PostScript format) for libpam, the Pluggable Authentication Modules library, a library that enables the local system administrator to choose how applications authenticate users.

There are three methods to install libpam-doc 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 libpam-doc Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install libpam-doc

Install libpam-doc Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install libpam-doc

Install libpam-doc 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 libpam-doc using aptitude by running the following command:

sudo aptitude -y install libpam-doc

How To Uninstall libpam-doc on Ubuntu 18.04

To uninstall only the libpam-doc package we can use the following command:

sudo apt-get remove libpam-doc

Uninstall libpam-doc And Its Dependencies

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

sudo apt-get -y autoremove libpam-doc

Remove libpam-doc Configurations and Data

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

sudo apt-get -y purge libpam-doc

Remove libpam-doc configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge libpam-doc

References

Summary

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