How To Install python-nss on Debian 9
Introduction
In this tutorial we learn how to install python-nss on Debian 9.
What is python-nss
python-nss is:
This package provides Python bindings for Network Security Services (NSS) and the Netscape Portable Runtime (NSPR).
NSS is a set of libraries supporting security-enabled client and server applications. Applications built with NSS can support SSL v2 and v3, TLS, PKCS #5, PKCS #7, PKCS #11, PKCS #12, S/MIME, X.509 v3 certificates, and other security standards. Specific NSS implementations have been FIPS-140 certified.
There are three methods to install python-nss on Debian 9. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install python-nss Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install python-nss using apt-get by running the following command:
sudo apt-get -y install python-nss
Install python-nss Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install python-nss using apt by running the following command:
sudo apt -y install python-nss
Install python-nss 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 python-nss using aptitude by running the following command:
sudo aptitude -y install python-nss
How To Uninstall python-nss on Debian 9
To uninstall only the python-nss package we can use the following command:
sudo apt-get remove python-nss
Uninstall python-nss And Its Dependencies
To uninstall python-nss and its dependencies that are no longer needed by Debian 9, we can use the command below:
sudo apt-get -y autoremove python-nss
Remove python-nss Configurations and Data
To remove python-nss configuration and data from Debian 9 we can use the following command:
sudo apt-get -y purge python-nss
Remove python-nss configuration, data, and all of its dependencies
We can use the following command to remove python-nss configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge python-nss
Dependencies
python-nss have the following dependencies:
References
Summary
In this tutorial we learn how to install python-nss package on Debian 9 using different package management tools: apt, apt-get and aptitude.