gnupg software package provides GNU privacy guard - a free PGP replacement, 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 gnupg
gnupg is installed in your system.
Make ensure the gnupg package were installed using the commands given below,
$ sudo dpkg-query -l | grep gnupg *
You will get with gnupg package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Utilities |
| Package | gnupg |
| Version | 1.4.16-1ubuntu2.4 [amd64, i386 |
| Description | GNU privacy guard - a free PGP replacement |
| Sub Section | Utils |