How To Install calypso on Ubuntu 20.04
Introduction
In this tutorial we learn how to install calypso on Ubuntu 20.04.
What is calypso
calypso is:
Calypso is a caldav server written in Python which stores calendar and contacts in git repositories. Each collection resides in its own git repository. For now, creating repositories and accounts is done outside of the calypso server.
There are three methods to install calypso 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 calypso Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install calypso using apt-get by running the following command:
sudo apt-get -y install calypso
Install calypso Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install calypso using apt by running the following command:
sudo apt -y install calypso
Install calypso 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 calypso using aptitude by running the following command:
sudo aptitude -y install calypso
How To Uninstall calypso on Ubuntu 20.04
To uninstall only the calypso package we can use the following command:
sudo apt-get remove calypso
Uninstall calypso And Its Dependencies
To uninstall calypso and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove calypso
Remove calypso Configurations and Data
To remove calypso configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge calypso
Remove calypso configuration, data, and all of its dependencies
We can use the following command to remove calypso configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge calypso
References
Summary
In this tutorial we learn how to install calypso package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.