kuvert software package provides wrapper that encrypts or signs outgoing mail, 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 kuvert
kuvert is installed in your system.
Make ensure the kuvert package were installed using the commands given below,
$ sudo dpkg-query -l | grep kuvert *
You will get with kuvert package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | |
| Package | kuvert |
| Version | 2.0.11 |
| Description | wrapper that encrypts or signs outgoing mail |
| Sub Section |