quantum-espresso software package provides Electronic-Structure and Ab-Initio Molecular Dynamics Suite, 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 quantum-espresso
quantum-espresso is installed in your system.
Make ensure the quantum-espresso package were installed using the commands given below,
$ sudo dpkg-query -l | grep quantum-espresso *
You will get with quantum-espresso package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Science |
| Package | quantum-espresso |
| Version | 5.0.2-5build1 |
| Description | Electronic-Structure and Ab-Initio Molecular Dynamics Suite |
| Sub Section | Science |