How To Install update-motd on Ubuntu 18.04

In this tutorial we learn how to install update-motd on Ubuntu 18.04. update-motd is compliments pam_motd in libpam-modules

Introduction

In this tutorial we learn how to install update-motd on Ubuntu 18.04.

What is update-motd

update-motd is:

This package installs a script that immediately dynamically generates a message-of-the-day by running scripts installed in /etc/update-motd.d, in lexical order.

Other packages, or system administrators should symlink scripts into /etc/update-motd.d, pre-pending a 2-digit number to handle ordering.

The functionality formerly provided by this package is now integrated into pam_motd, in libpam-modules.

There are three methods to install update-motd 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 update-motd Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install update-motd

Install update-motd Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install update-motd

Install update-motd 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 update-motd using aptitude by running the following command:

sudo aptitude -y install update-motd

How To Uninstall update-motd on Ubuntu 18.04

To uninstall only the update-motd package we can use the following command:

sudo apt-get remove update-motd

Uninstall update-motd And Its Dependencies

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

sudo apt-get -y autoremove update-motd

Remove update-motd Configurations and Data

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

sudo apt-get -y purge update-motd

Remove update-motd configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge update-motd

References

Summary

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