azureus software package provides BitTorrent client, 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 azureus
azureus is installed in your system.
Make ensure the azureus package were installed using the commands given below,
$ sudo dpkg-query -l | grep azureus *
You will get with azureus package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Network |
| Package | azureus |
| Version | 4.3.0.6-5 |
| Description | BitTorrent client |
| Sub Section | Net |