How To Install doona on Ubuntu 20.04
Introduction
In this tutorial we learn how to install doona on Ubuntu 20.04.
What is doona
doona is:
Doona is a fork of the Bruteforce Exploit Detector Tool (BED). BED is a program which is designed to check daemons for potential buffer overflows, format string bugs etc.
There are three methods to install doona 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 doona Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install doona using apt-get by running the following command:
sudo apt-get -y install doona
Install doona Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install doona using apt by running the following command:
sudo apt -y install doona
Install doona 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 doona using aptitude by running the following command:
sudo aptitude -y install doona
How To Uninstall doona on Ubuntu 20.04
To uninstall only the doona package we can use the following command:
sudo apt-get remove doona
Uninstall doona And Its Dependencies
To uninstall doona and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove doona
Remove doona Configurations and Data
To remove doona configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge doona
Remove doona configuration, data, and all of its dependencies
We can use the following command to remove doona configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge doona
References
Summary
In this tutorial we learn how to install doona package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.
