php-horde-content software package provides Tagging application, 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-content
php-horde-content is installed in your system.
Make ensure the php-horde-content package were installed using the commands given below,
$ sudo dpkg-query -l | grep php-horde-content *
You will get with php-horde-content package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | PHP |
| Package | php-horde-content |
| Version | 2.0.3-1 |
| Description | Tagging application |
| Sub Section | PHP |