ifplugd software package provides configuration daemon for ethernet devices, 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 ifplugd
ifplugd is installed in your system.
Make ensure the ifplugd package were installed using the commands given below,
$ sudo dpkg-query -l | grep ifplugd *
You will get with ifplugd package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Network |
| Package | ifplugd |
| Version | 0.28-19ubuntu1 |
| Description | configuration daemon for ethernet devices |
| Sub Section | Net |