How To Install libudns0 on Ubuntu 18.04

In this tutorial we learn how to install libudns0 on Ubuntu 18.04. libudns0 is async-capable DNS stub resolver library

Introduction

In this tutorial we learn how to install libudns0 on Ubuntu 18.04.

What is libudns0

libudns0 is:

libudns0 package provides libudns shared library needed to run programs using it

There are three methods to install libudns0 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 libudns0 Using apt-get

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

sudo apt-get update

After updating apt database, We can install libudns0 using apt-get by running the following command:

sudo apt-get -y install libudns0

Install libudns0 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libudns0 using apt by running the following command:

sudo apt -y install libudns0

Install libudns0 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 libudns0 using aptitude by running the following command:

sudo aptitude -y install libudns0

How To Uninstall libudns0 on Ubuntu 18.04

To uninstall only the libudns0 package we can use the following command:

sudo apt-get remove libudns0

Uninstall libudns0 And Its Dependencies

To uninstall libudns0 and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove libudns0

Remove libudns0 Configurations and Data

To remove libudns0 configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge libudns0

Remove libudns0 configuration, data, and all of its dependencies

We can use the following command to remove libudns0 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libudns0

References

Summary

In this tutorial we learn how to install libudns0 package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.