pynast software package provides alignment of short DNA sequences, 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 pynast
pynast is installed in your system.
Make ensure the pynast package were installed using the commands given below,
$ sudo dpkg-query -l | grep pynast *
You will get with pynast package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Python |
| Package | pynast |
| Version | 1.2-1 |
| Description | alignment of short DNA sequences |
| Sub Section | Python |