mailcrypt software package provides Emacs interface to GPG and PGP, 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 mailcrypt
mailcrypt is installed in your system.
Make ensure the mailcrypt package were installed using the commands given below,
$ sudo dpkg-query -l | grep mailcrypt *
You will get with mailcrypt package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | |
| Package | mailcrypt |
| Version | 3.5.9-6 |
| Description | Emacs interface to GPG and PGP |
| Sub Section |