libcryptui0a software package provides UI library for OpenPGP prompts, 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 libcryptui0a
libcryptui0a is installed in your system.
Make ensure the libcryptui0a package were installed using the commands given below,
$ sudo dpkg-query -l | grep libcryptui0a *
You will get with libcryptui0a package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Libraries |
| Package | libcryptui0a |
| Version | 3.8.0-1 |
| Description | UI library for OpenPGP prompts |
| Sub Section | libs |