cpp-4.4 software package provides GNU C preprocessor, 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 cpp-4.4
cpp-4.4 is installed in your system.
Make ensure the cpp-4.4 package were installed using the commands given below,
$ sudo dpkg-query -l | grep cpp-4.4 *
You will get with cpp-4.4 package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Interpreters |
| Package | cpp-4.4 |
| Version | 4.4.7-8ubuntu1 |
| Description | GNU C preprocessor |
| Sub Section | Interpreters |