dialign-tx software package provides Segment-based multiple sequence alignment, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install dialign-tx
dialign-tx is installed in your system.
Make ensure the dialign-tx package were installed using the commands given below,
$ sudo dpkg-query -l | grep dialign-tx *
You will get with dialign-tx package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Science |
| Package | dialign-tx |
| Version | 1.0.2-2 |
| Description | Segment-based multiple sequence alignment |
| Sub Section | Science |