How To Install libnss3-dev on Ubuntu 20.04
Introduction
In this tutorial we learn how to install libnss3-dev on Ubuntu 20.04.
What is libnss3-dev
libnss3-dev is:
This is a set of libraries designed to support cross-platform development of security-enabled client and server applications. It can support SSLv2 and v4, TLS, PKCS #5, #7, #11, #12, S/MIME, X.509 v3 certificates and other security standards.
Install this package if you wish to develop your own programs using the Network Security Service Libraries.
Package: libnss3-dev Architecture: amd64 Version: 2:3.49.1-1ubuntu1 Multi-Arch: same Priority: optional Section: libdevel Source: nss Origin: Ubuntu Maintainer: Ubuntu Developers [email protected] Original-Maintainer: Maintainers of Mozilla-related packages [email protected] Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 1385 Depends: libnss3 (= 2:3.49.1-1ubuntu1), libnspr4-dev (>= 4.6.6-1) Filename: pool/main/n/nss/libnss3-dev_3.49.1-1ubuntu1_amd64.deb Size: 230576 MD5sum: b159aebdd0b6132cf7b79ffeb0c90511 SHA1: 2c312314c01d5a6618ff198f1de77cede13515ea SHA256: 65597fb203db5d89210e94469437b1279e323617e2c91d7b63723da828d09dd8 Homepage: http://www.mozilla.org/projects/security/pki/nss/ Description-en: Development files for the Network Security Service libraries This is a set of libraries designed to support cross-platform development of security-enabled client and server applications. It can support SSLv2 and v4, TLS, PKCS #5, #7, #11, #12, S/MIME, X.509 v3 certificates and other security standards.
Install this package if you wish to develop your own programs using the Network Security Service Libraries.
There are three methods to install libnss3-dev 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 libnss3-dev Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install libnss3-dev using apt-get by running the following command:
sudo apt-get -y install libnss3-dev
Install libnss3-dev Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libnss3-dev using apt by running the following command:
sudo apt -y install libnss3-dev
Install libnss3-dev 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 libnss3-dev using aptitude by running the following command:
sudo aptitude -y install libnss3-dev
How To Uninstall libnss3-dev on Ubuntu 20.04
To uninstall only the libnss3-dev package we can use the following command:
sudo apt-get remove libnss3-dev
Uninstall libnss3-dev And Its Dependencies
To uninstall libnss3-dev and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove libnss3-dev
Remove libnss3-dev Configurations and Data
To remove libnss3-dev configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge libnss3-dev
Remove libnss3-dev configuration, data, and all of its dependencies
We can use the following command to remove libnss3-dev configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libnss3-dev
References
Summary
In this tutorial we learn how to install libnss3-dev package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.
