How To Install ruby-omniauth-cas3 on Ubuntu 20.04
Introduction
In this tutorial we learn how to install ruby-omniauth-cas3 on Ubuntu 20.04.
What is ruby-omniauth-cas3
ruby-omniauth-cas3 is:
This is a OmniAuth 1.0 compatible port of the previously available [OmniAuth CAS strategy][old_omniauth_cas] that was bundled with OmniAuth 0.3. This strategy has also been updated for CAS protocol version 3.0 and patched to deal with namespace issues. Ruby-Versions: all
There are three methods to install ruby-omniauth-cas3 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 ruby-omniauth-cas3 Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install ruby-omniauth-cas3 using apt-get by running the following command:
sudo apt-get -y install ruby-omniauth-cas3
Install ruby-omniauth-cas3 Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install ruby-omniauth-cas3 using apt by running the following command:
sudo apt -y install ruby-omniauth-cas3
Install ruby-omniauth-cas3 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 ruby-omniauth-cas3 using aptitude by running the following command:
sudo aptitude -y install ruby-omniauth-cas3
How To Uninstall ruby-omniauth-cas3 on Ubuntu 20.04
To uninstall only the ruby-omniauth-cas3 package we can use the following command:
sudo apt-get remove ruby-omniauth-cas3
Uninstall ruby-omniauth-cas3 And Its Dependencies
To uninstall ruby-omniauth-cas3 and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove ruby-omniauth-cas3
Remove ruby-omniauth-cas3 Configurations and Data
To remove ruby-omniauth-cas3 configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge ruby-omniauth-cas3
Remove ruby-omniauth-cas3 configuration, data, and all of its dependencies
We can use the following command to remove ruby-omniauth-cas3 configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge ruby-omniauth-cas3
References
Summary
In this tutorial we learn how to install ruby-omniauth-cas3 package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.
