btpd software package provides BitTorrent Protocol Daemon, 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 btpd
btpd is installed in your system.
Make ensure the btpd package were installed using the commands given below,
$ sudo dpkg-query -l | grep btpd *
You will get with btpd package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Network |
| Package | btpd |
| Version | 0.16-0ubuntu2 |
| Description | BitTorrent Protocol Daemon |
| Sub Section | Net |