haxml software package provides utilities for using XML documents with Haskell, 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 haxml
haxml is installed in your system.
Make ensure the haxml package were installed using the commands given below,
$ sudo dpkg-query -l | grep haxml *
You will get with haxml package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Development |
| Package | haxml |
| Version | 1:1.22.5-2 |
| Description | utilities for using XML documents with Haskell |
| Sub Section | devel |