How To Install igtf-policy-classic on Ubuntu 20.04
Introduction
In this tutorial we learn how to install igtf-policy-classic
on Ubuntu 20.04.
What is igtf-policy-classic
igtf-policy-classic is:
The Interoperable Global Trust Federation (IGTF) maintains a common trust base for the benefit of distributed science and research computing infrastructures. It provides a list of accredited trust anchors, with root certificates, certificate revocation list locations, contact information, and signing policies.
This package contains the trust anchors for the classic profile. See also: http://www.eugridpma.org/guidelines/classic
There are three methods to install igtf-policy-classic
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 igtf-policy-classic Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install igtf-policy-classic
using apt-get
by running the following command:
sudo apt-get -y install igtf-policy-classic
Install igtf-policy-classic Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install igtf-policy-classic
using apt
by running the following command:
sudo apt -y install igtf-policy-classic
Install igtf-policy-classic 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 igtf-policy-classic
using aptitude
by running the following command:
sudo aptitude -y install igtf-policy-classic
How To Uninstall igtf-policy-classic on Ubuntu 20.04
To uninstall only the igtf-policy-classic
package we can use the following command:
sudo apt-get remove igtf-policy-classic
Uninstall igtf-policy-classic And Its Dependencies
To uninstall igtf-policy-classic
and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove igtf-policy-classic
Remove igtf-policy-classic Configurations and Data
To remove igtf-policy-classic
configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge igtf-policy-classic
Remove igtf-policy-classic configuration, data, and all of its dependencies
We can use the following command to remove igtf-policy-classic
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge igtf-policy-classic
References
Summary
In this tutorial we learn how to install igtf-policy-classic
package on Ubuntu 20.04 using different package management tools: apt
, apt-get
and aptitude
.