How To Install krb5-k5tls on Ubuntu 20.04
Introduction
In this tutorial we learn how to install krb5-k5tls on Ubuntu 20.04.
What is krb5-k5tls
krb5-k5tls is:
Kerberos is a system for authenticating users and services on a network. Kerberos is a trusted third-party service. That means that there is a third party (the Kerberos server) that is trusted by all the entities on the network (users and services, usually called “principals”).
This is the MIT reference implementation of Kerberos V5.
This package contains a plugin for the TLS functionality used by optional functionality in MIT Kerberos. The only current consumer is client support for the MS-KKDCP protocol, which tunnels Kerberos protocol traffic through an HTTPS proxy.
Package: krb5-k5tls Architecture: amd64 Version: 1.17-6ubuntu4 Multi-Arch: same Priority: extra Section: universe/net Source: krb5 Origin: Ubuntu Maintainer: Ubuntu Developers [email protected] Original-Maintainer: Sam Hartman [email protected] Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 129 Depends: libc6 (>= 2.4), libkrb5-3 (>= 1.13~alpha1+dfsg~), libkrb5support0 (>= 1.15~beta1), libssl1.1 (>= 1.1.0) Filename: pool/universe/k/krb5/krb5-k5tls_1.17-6ubuntu4_amd64.deb Size: 16004 MD5sum: c9ae13a251aeeed5069a8ada3656c651 SHA1: cee792cf84248b83bdf1d593b90e0a3ab29a809f SHA256: d8c8e72160bbec78f2e547b7ece8f4856a2454871d05655ecf984712cbb70988 Homepage: http://web.mit.edu/kerberos/ Description-en: TLS plugin for MIT Kerberos Kerberos is a system for authenticating users and services on a network. Kerberos is a trusted third-party service. That means that there is a third party (the Kerberos server) that is trusted by all the entities on the network (users and services, usually called “principals”).
This is the MIT reference implementation of Kerberos V5.
This package contains a plugin for the TLS functionality used by optional functionality in MIT Kerberos. The only current consumer is client support for the MS-KKDCP protocol, which tunnels Kerberos protocol traffic through an HTTPS proxy.
There are three methods to install krb5-k5tls on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install krb5-k5tls Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install krb5-k5tls using apt-get by running the following command:
sudo apt-get -y install krb5-k5tls
Install krb5-k5tls Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install krb5-k5tls using apt by running the following command:
sudo apt -y install krb5-k5tls
Install krb5-k5tls 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 krb5-k5tls using aptitude by running the following command:
sudo aptitude -y install krb5-k5tls
How To Uninstall krb5-k5tls on Ubuntu 20.04
To uninstall only the krb5-k5tls package we can use the following command:
sudo apt-get remove krb5-k5tls
Uninstall krb5-k5tls And Its Dependencies
To uninstall krb5-k5tls and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove krb5-k5tls
Remove krb5-k5tls Configurations and Data
To remove krb5-k5tls configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge krb5-k5tls
Remove krb5-k5tls configuration, data, and all of its dependencies
We can use the following command to remove krb5-k5tls configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge krb5-k5tls
References
Summary
In this tutorial we learn how to install krb5-k5tls package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.
