How To Install libapache2-mod-dacs on Ubuntu 18.04

In this tutorial we learn how to install libapache2-mod-dacs on Ubuntu 18.04. libapache2-mod-dacs is Distributed Access Control System (DACS) - Apache Module

Introduction

In this tutorial we learn how to install libapache2-mod-dacs on Ubuntu 18.04.

What is libapache2-mod-dacs

libapache2-mod-dacs is:

DACS is a light-weight single sign-on and role-based access control system for web servers and server-based software. It is also an authentication and authorization toolkit for programmers. DACS makes secure resource sharing and remote access via the web easier, safer, and more efficient.

This package contains the Apache2 module.

There are three methods to install libapache2-mod-dacs 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 libapache2-mod-dacs Using apt-get

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

sudo apt-get update

After updating apt database, We can install libapache2-mod-dacs using apt-get by running the following command:

sudo apt-get -y install libapache2-mod-dacs

Install libapache2-mod-dacs Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libapache2-mod-dacs using apt by running the following command:

sudo apt -y install libapache2-mod-dacs

Install libapache2-mod-dacs 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 libapache2-mod-dacs using aptitude by running the following command:

sudo aptitude -y install libapache2-mod-dacs

How To Uninstall libapache2-mod-dacs on Ubuntu 18.04

To uninstall only the libapache2-mod-dacs package we can use the following command:

sudo apt-get remove libapache2-mod-dacs

Uninstall libapache2-mod-dacs And Its Dependencies

To uninstall libapache2-mod-dacs and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libapache2-mod-dacs

Remove libapache2-mod-dacs Configurations and Data

To remove libapache2-mod-dacs configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libapache2-mod-dacs

Remove libapache2-mod-dacs configuration, data, and all of its dependencies

We can use the following command to remove libapache2-mod-dacs configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libapache2-mod-dacs

References

Summary

In this tutorial we learn how to install libapache2-mod-dacs package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.