a2ps software package provides GNU a2ps - Anything to PostScript converter and pretty-printer, 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 a2ps
a2ps is installed in your system.
Make ensure the a2ps package were installed using the commands given below,
$ sudo dpkg-query -l | grep a2ps *
You will get with a2ps package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Text Processing |
| Package | a2ps |
| Version | 1:4.14-1.1+deb7u1build0.12.04. |
| Description | GNU a2ps - Anything to PostScript converter and pretty-printer |
| Sub Section | Text |