php5-gnupg software package provides wrapper around the gpgme 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 php5-gnupg
php5-gnupg is installed in your system.
Make ensure the php5-gnupg package were installed using the commands given below,
$ sudo dpkg-query -l | grep php5-gnupg *
You will get with php5-gnupg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | PHP |
| Package | php5-gnupg |
| Version | 1.3.3-1build2 |
| Description | wrapper around the gpgme library |
| Sub Section | PHP |