How To Install libpam-fprintd on Ubuntu 20.04
Introduction
In this tutorial we learn how to install libpam-fprintd on Ubuntu 20.04.
What is libpam-fprintd
libpam-fprintd is:
fprintd is a D-Bus daemon that offers libfprint functionality over the D-Bus interprocess communication bus. By adding this daemon layer above libfprint, various problems related to multiple applications simultaneously competing for fingerprint readers get solved.
This package provides a PAM module for fingerprint-based authentication via fprintd. Task: ubuntu-desktop-minimal, ubuntu-desktop
Package: libpam-fprintd Architecture: amd64 Version: 1.90.1-1ubuntu1 Multi-Arch: same Priority: extra Section: admin Source: fprintd Origin: Ubuntu Maintainer: Ubuntu Developers [email protected] Original-Maintainer: FingerForce Team [email protected] Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 52 Depends: fprintd (= 1.90.1-1ubuntu1), libpam-runtime (>= 1.1.3-2~), libc6 (>= 2.17), libpam0g (>= 0.99.7.1), libsystemd0 (>= 237) Filename: pool/main/f/fprintd/libpam-fprintd_1.90.1-1ubuntu1_amd64.deb Size: 12464 MD5sum: c048d783a25b686ab1f64eac44770a55 SHA1: 8af8b60bb2f2aaf2c316b7fe1fadec537edf7636 SHA256: efa47f00356e0521152164ae255cc3131941530516bf34fd007b63d6722a680d Homepage: https://www.freedesktop.org/wiki/Software/fprint/fprintd Description-en: PAM module for fingerprint authentication through fprintd fprintd is a D-Bus daemon that offers libfprint functionality over the D-Bus interprocess communication bus. By adding this daemon layer above libfprint, various problems related to multiple applications simultaneously competing for fingerprint readers get solved.
This package provides a PAM module for fingerprint-based authentication via fprintd. Task: ubuntu-desktop-minimal, ubuntu-desktop
There are three methods to install libpam-fprintd 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 libpam-fprintd Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install libpam-fprintd using apt-get by running the following command:
sudo apt-get -y install libpam-fprintd
Install libpam-fprintd Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install libpam-fprintd using apt by running the following command:
sudo apt -y install libpam-fprintd
Install libpam-fprintd 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 libpam-fprintd using aptitude by running the following command:
sudo aptitude -y install libpam-fprintd
How To Uninstall libpam-fprintd on Ubuntu 20.04
To uninstall only the libpam-fprintd package we can use the following command:
sudo apt-get remove libpam-fprintd
Uninstall libpam-fprintd And Its Dependencies
To uninstall libpam-fprintd and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove libpam-fprintd
Remove libpam-fprintd Configurations and Data
To remove libpam-fprintd configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge libpam-fprintd
Remove libpam-fprintd configuration, data, and all of its dependencies
We can use the following command to remove libpam-fprintd configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge libpam-fprintd
References
Summary
In this tutorial we learn how to install libpam-fprintd package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.