How To Install libnss-db on Debian 10

Learn how to install libnss-db on Debian 10 with this tutorial. libnss-db is NSS module for using Berkeley Databases as a naming service

Introduction

In this tutorial we learn how to install libnss-db on Debian 10.

What is libnss-db

libnss-db is:

nss_db is a set of C library extensions which allow Berkeley Databases to be used as a primary source of aliases, ethers, groups, hosts, networks, protocol, users, RPCs, services, and shadow passwords (instead of or in addition to using flat files or NIS). Install nss_db if your flat name service files are too large and lookups are slow.

There are three methods to install libnss-db on Debian 10. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install libnss-db Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install libnss-db using apt-get by running the following command:

sudo apt-get -y install libnss-db

Install libnss-db Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install libnss-db using apt by running the following command:

sudo apt -y install libnss-db

Install libnss-db 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 libnss-db using aptitude by running the following command:

sudo aptitude -y install libnss-db

How To Uninstall libnss-db on Debian 10

To uninstall only the libnss-db package we can use the following command:

sudo apt-get remove libnss-db

Uninstall libnss-db And Its Dependencies

To uninstall libnss-db and its dependencies that are no longer needed by Debian 10, we can use the command below:

sudo apt-get -y autoremove libnss-db

Remove libnss-db Configurations and Data

To remove libnss-db configuration and data from Debian 10 we can use the following command:

sudo apt-get -y purge libnss-db

Remove libnss-db configuration, data, and all of its dependencies

We can use the following command to remove libnss-db configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge libnss-db

Dependencies

libnss-db have the following dependencies:

References

Summary

In this tutorial we learn how to install libnss-db package on Debian 10 using different package management tools: apt, apt-get and aptitude.