libapache2-mod-auth-sys-group software package provides Module for Apache2 which checks user against system group, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libapache2-mod-auth-sys-group
libapache2-mod-auth-sys-group is installed in your system.
Make ensure the libapache2-mod-auth-sys-group package were installed using the commands given below,
$ sudo dpkg-query -l | grep libapache2-mod-auth-sys-group *
You will get with libapache2-mod-auth-sys-group package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Web Software |
| Package | libapache2-mod-auth-sys-group |
| Version | 1.1.1-9 |
| Description | Module for Apache2 which checks user against system group |
| Sub Section | Web |