l7-protocols software package provides protocol definitions for the Linux layer 7 packet classifier, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install l7-protocols
l7-protocols is installed in your system.
Make ensure the l7-protocols package were installed using the commands given below,
$ sudo dpkg-query -l | grep l7-protocols *
You will get with l7-protocols package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | l7-protocols |
| Version | 20090528-4 |
| Description | protocol definitions for the Linux layer 7 packet classifier |
| Sub Section | Net |