How To Install krb5-user on Debian 10
Introduction
In this tutorial we learn how to install krb5-user on Debian 10.
What is krb5-user
krb5-user 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 basic programs to authenticate to MIT Kerberos, change passwords, and talk to the admin server (to create and delete principals, list principals, etc.).
There are three methods to install krb5-user on Debian 10. 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-user 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-user using apt-get by running the following command:
sudo apt-get -y install krb5-user
Install krb5-user Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install krb5-user using apt by running the following command:
sudo apt -y install krb5-user
Install krb5-user 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 Debian. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install krb5-user using aptitude by running the following command:
sudo aptitude -y install krb5-user
How To Uninstall krb5-user on Debian 10
To uninstall only the krb5-user package we can use the following command:
sudo apt-get remove krb5-user
Uninstall krb5-user And Its Dependencies
To uninstall krb5-user and its dependencies that are no longer needed by Debian 10, we can use the command below:
sudo apt-get -y autoremove krb5-user
Remove krb5-user Configurations and Data
To remove krb5-user configuration and data from Debian 10 we can use the following command:
sudo apt-get -y purge krb5-user
Remove krb5-user configuration, data, and all of its dependencies
We can use the following command to remove krb5-user configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge krb5-user
Dependencies
krb5-user have the following dependencies:
- libc6
- libcom-err2
- libgssapi-krb5-2
- libgssrpc4
- libk5crypto3
- libkadm5clnt-mit11
- libkadm5srv-mit11
- libkdb5-9
- libkeyutils1
- libkrb5-3
- libkrb5support0
- libss2
- krb5-config
References
Summary
In this tutorial we learn how to install krb5-user package on Debian 10 using different package management tools: apt, apt-get and aptitude.