How To Install libk5crypto3 on Ubuntu 20.04

In this tutorial we learn how to install libk5crypto3 on Ubuntu 20.04. libk5crypto3 is MIT Kerberos runtime libraries - Crypto Library MIT Kerberos runtime libraries - Crypto Library

Introduction

In this tutorial we learn how to install libk5crypto3 on Ubuntu 20.04.

What is libk5crypto3

libk5crypto3 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 the runtime cryptography libraries used by applications and Kerberos clients. Task: standard, ubuntu-core

Package: libk5crypto3 Architecture: amd64 Version: 1.17-6ubuntu4 Multi-Arch: same Priority: standard Section: libs Source: krb5 Origin: Ubuntu Maintainer: Ubuntu Developers [email protected] Original-Maintainer: Sam Hartman [email protected] Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 299 Depends: libc6 (>= 2.14), libkrb5support0 (>= 1.16) Suggests: krb5-doc, krb5-user Breaks: libgssapi-krb5-2 (<= 1.10+dfsg~alpha1), libkrb5-3 (<= 1.8~aa) Filename: pool/main/k/krb5/libk5crypto3_1.17-6ubuntu4_amd64.deb Size: 80192 MD5sum: ccc6bfa34dbd9f9a13dc5e5b3b0be327 SHA1: b1c97e20683eab6c50d3d0b7447279b0671823bb SHA256: 2c11eab15087380030f15c8952bdafbbea64e1b161337668b366c9b8ea21a210 Homepage: http://web.mit.edu/kerberos/ Description-en: MIT Kerberos runtime libraries - Crypto Library 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 the runtime cryptography libraries used by applications and Kerberos clients. Task: standard, ubuntu-core

There are three methods to install libk5crypto3 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 libk5crypto3 Using apt-get

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

sudo apt-get update

After updating apt database, We can install libk5crypto3 using apt-get by running the following command:

sudo apt-get -y install libk5crypto3

Install libk5crypto3 Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libk5crypto3 using apt by running the following command:

sudo apt -y install libk5crypto3

Install libk5crypto3 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 libk5crypto3 using aptitude by running the following command:

sudo aptitude -y install libk5crypto3

How To Uninstall libk5crypto3 on Ubuntu 20.04

To uninstall only the libk5crypto3 package we can use the following command:

sudo apt-get remove libk5crypto3

Uninstall libk5crypto3 And Its Dependencies

To uninstall libk5crypto3 and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:

sudo apt-get -y autoremove libk5crypto3

Remove libk5crypto3 Configurations and Data

To remove libk5crypto3 configuration and data from Ubuntu 20.04 we can use the following command:

sudo apt-get -y purge libk5crypto3

Remove libk5crypto3 configuration, data, and all of its dependencies

We can use the following command to remove libk5crypto3 configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libk5crypto3

References

Summary

In this tutorial we learn how to install libk5crypto3 package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.