php-horde-pdf software package provides Horde PDF library, 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 php-horde-pdf
php-horde-pdf is installed in your system.
Make ensure the php-horde-pdf package were installed using the commands given below,
$ sudo dpkg-query -l | grep php-horde-pdf *
You will get with php-horde-pdf package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | PHP |
| Package | php-horde-pdf |
| Version | 2.0.3-2 |
| Description | Horde PDF library |
| Sub Section | PHP |