How To Install citadel-doc on Ubuntu 20.04

In this tutorial we learn how to install citadel-doc on Ubuntu 20.04. citadel-doc is complete and feature-rich groupware server (documentation)

Introduction

In this tutorial we learn how to install citadel-doc on Ubuntu 20.04.

What is citadel-doc

citadel-doc is:

This package contains documentation for Citadel, a complete and feature-rich open source groupware platform.

See the ‘citadel-server’ package for more information.

There are three methods to install citadel-doc on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install citadel-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 citadel-doc using apt-get by running the following command:

sudo apt-get -y install citadel-doc

Install citadel-doc Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install citadel-doc

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

sudo aptitude -y install citadel-doc

How To Uninstall citadel-doc on Ubuntu 20.04

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

sudo apt-get remove citadel-doc

Uninstall citadel-doc And Its Dependencies

To uninstall citadel-doc and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove citadel-doc

Remove citadel-doc Configurations and Data

To remove citadel-doc configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge citadel-doc

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

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

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

References

Summary

In this tutorial we learn how to install citadel-doc package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.