gromacs software package provides Molecular dynamics simulator, with building and analysis tools, 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 gromacs
gromacs is installed in your system.
Make ensure the gromacs package were installed using the commands given below,
$ sudo dpkg-query -l | grep gromacs *
You will get with gromacs package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Science |
| Package | gromacs |
| Version | 4.6.5-1build1 |
| Description | Molecular dynamics simulator, with building and analysis tools |
| Sub Section | Science |