libhttp-browserdetect-perl software package provides module to extract system data from an HTTP User Agent string, 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 libhttp-browserdetect-perl
libhttp-browserdetect-perl is installed in your system.
Make ensure the libhttp-browserdetect-perl package were installed using the commands given below,
$ sudo dpkg-query -l | grep libhttp-browserdetect-perl *
You will get with libhttp-browserdetect-perl package name, version, architecture and description in a table
| Distro | Debian 8 jessie |
| Section | Perl |
| Package | libhttp-browserdetect-perl |
| Version | 1.75-1 |
| Description | module to extract system data from an HTTP User Agent string |
| Sub Section | Perl |