avahi-dbg software package provides Avahi - debugging symbols, 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 avahi-dbg
avahi-dbg is installed in your system.
Make ensure the avahi-dbg package were installed using the commands given below,
$ sudo dpkg-query -l | grep avahi-dbg *
You will get with avahi-dbg package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Library development |
| Package | avahi-dbg |
| Version | 0.6.30-5ubuntu2 |
| Description | Avahi - debugging symbols |
| Sub Section | libdevel |