How To Install ubuntu-policy on Ubuntu 18.04

In this tutorial we learn how to install ubuntu-policy on Ubuntu 18.04. ubuntu-policy is Debian Policy Manual and related documents

Introduction

In this tutorial we learn how to install ubuntu-policy on Ubuntu 18.04.

What is ubuntu-policy

ubuntu-policy is:

This package contains: - Debian Policy Manual - Linux Filesystem Hierarchy Standard (FHS) - Authoritative list of virtual package names - Paper about libc6 migration - Policy checklist for upgrading your packages It also replaces the old Packaging Manual; most of the still-relevant content is now included as appendices to the Policy Manual.

There are three methods to install ubuntu-policy 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 ubuntu-policy Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install ubuntu-policy

Install ubuntu-policy Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install ubuntu-policy

Install ubuntu-policy 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 ubuntu-policy using aptitude by running the following command:

sudo aptitude -y install ubuntu-policy

How To Uninstall ubuntu-policy on Ubuntu 18.04

To uninstall only the ubuntu-policy package we can use the following command:

sudo apt-get remove ubuntu-policy

Uninstall ubuntu-policy And Its Dependencies

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

sudo apt-get -y autoremove ubuntu-policy

Remove ubuntu-policy Configurations and Data

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

sudo apt-get -y purge ubuntu-policy

Remove ubuntu-policy configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge ubuntu-policy

References

Summary

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