How To Install login-duo on Ubuntu 18.04
Introduction
In this tutorial we learn how to install login-duo
on Ubuntu 18.04.
What is login-duo
login-duo is:
This provides the login wrapper needed to interact with the Duo Security API for handling out-of-band two-factor authentication, mostly designed to be used along with global OpenSSH server configurations. Also includes manpage and configuration.
There are three methods to install login-duo
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 login-duo Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install login-duo
using apt-get
by running the following command:
sudo apt-get -y install login-duo
Install login-duo Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install login-duo
using apt
by running the following command:
sudo apt -y install login-duo
Install login-duo 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 login-duo
using aptitude
by running the following command:
sudo aptitude -y install login-duo
How To Uninstall login-duo on Ubuntu 18.04
To uninstall only the login-duo
package we can use the following command:
sudo apt-get remove login-duo
Uninstall login-duo And Its Dependencies
To uninstall login-duo
and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:
sudo apt-get -y autoremove login-duo
Remove login-duo Configurations and Data
To remove login-duo
configuration and data from Ubuntu 18.04 we can use the following command:
sudo apt-get -y purge login-duo
Remove login-duo configuration, data, and all of its dependencies
We can use the following command to remove login-duo
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge login-duo
References
Summary
In this tutorial we learn how to install login-duo
package on Ubuntu 18.04 using different package management tools: apt
, apt-get
and aptitude
.