libapache2-mod-apreq2 software package provides generic Apache request library - Apache module, you can install in your Debian 8 (Jessie) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libapache2-mod-apreq2
libapache2-mod-apreq2 is installed in your system.
Make ensure the libapache2-mod-apreq2 package were installed using the commands given below,
$ sudo dpkg-query -l | grep libapache2-mod-apreq2 *
You will get with libapache2-mod-apreq2 package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Web Servers |
| Package | libapache2-mod-apreq2 |
| Version | 2.13-4+b1 [amd64, armel, armhf |
| Description | generic Apache request library - Apache module |
| Sub Section | HTTPD |