How To Install courier-authdaemon on Ubuntu 22.04

In this tutorial we learn how to install courier-authdaemon on Ubuntu 22.04. courier-authdaemon is Courier authentication daemon

Introduction

In this tutorial we learn how to install courier-authdaemon on Ubuntu 22.04.

What is courier-authdaemon

courier-authdaemon is:

This package contains the authentication daemon for the Courier applications.

There are three methods to install courier-authdaemon on Ubuntu 22.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install courier-authdaemon Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install courier-authdaemon

Install courier-authdaemon Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install courier-authdaemon

Install courier-authdaemon 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 courier-authdaemon using aptitude by running the following command:

sudo aptitude -y install courier-authdaemon

How To Uninstall courier-authdaemon on Ubuntu 22.04

To uninstall only the courier-authdaemon package we can use the following command:

sudo apt-get remove courier-authdaemon

Uninstall courier-authdaemon And Its Dependencies

To uninstall courier-authdaemon and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:

sudo apt-get -y autoremove courier-authdaemon

Remove courier-authdaemon Configurations and Data

To remove courier-authdaemon configuration and data from Ubuntu 22.04 we can use the following command:

sudo apt-get -y purge courier-authdaemon

Remove courier-authdaemon configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge courier-authdaemon

References

Summary

In this tutorial we learn how to install courier-authdaemon package on Ubuntu 22.04 using different package management tools: apt, apt-get and aptitude.