How To Install gnutls-doc on Ubuntu 18.04

In this tutorial we learn how to install gnutls-doc on Ubuntu 18.04. gnutls-doc is GNU TLS library - documentation and examples

Introduction

In this tutorial we learn how to install gnutls-doc on Ubuntu 18.04.

What is gnutls-doc

gnutls-doc is:

GnuTLS is a portable library which implements the Transport Layer Security (TLS 1.0, 1.1, 1.2) and Secure Sockets Layer (SSL) 3.0 and Datagram Transport Layer Security (DTLS 1.0, 1.2) protocols.

GnuTLS features support for:

  • TLS extensions: server name indication, max record size, opaque PRF input, etc.
  • authentication using the SRP protocol.
  • authentication using both X.509 certificates and OpenPGP keys.
  • TLS Pre-Shared-Keys (PSK) extension.
  • Inner Application (TLS/IA) extension.
  • X.509 and OpenPGP certificate handling.
  • X.509 Proxy Certificates (RFC 3820).
  • all the strong encryption algorithms (including SHA-256/384/512 and Camellia (RFC 4132)).

This package contains all the GnuTLS documentation.

There are three methods to install gnutls-doc 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 gnutls-doc Using apt-get

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

sudo apt-get update

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

sudo apt-get -y install gnutls-doc

Install gnutls-doc Using apt

Update apt database with apt using the following command.

sudo apt update

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

sudo apt -y install gnutls-doc

Install gnutls-doc 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 gnutls-doc using aptitude by running the following command:

sudo aptitude -y install gnutls-doc

How To Uninstall gnutls-doc on Ubuntu 18.04

To uninstall only the gnutls-doc package we can use the following command:

sudo apt-get remove gnutls-doc

Uninstall gnutls-doc And Its Dependencies

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

sudo apt-get -y autoremove gnutls-doc

Remove gnutls-doc Configurations and Data

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

sudo apt-get -y purge gnutls-doc

Remove gnutls-doc configuration, data, and all of its dependencies

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

sudo apt-get -y autoremove --purge gnutls-doc

References

Summary

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