libavahi-core-dev software package provides Development files for Avahis embeddable mDNS/DNS-SD library, you can install in your Ubuntu 14.04 LTS (Trusty Tahr) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install libavahi-core-dev
libavahi-core-dev is installed in your system.
Make ensure the libavahi-core-dev package were installed using the commands given below,
$ sudo dpkg-query -l | grep libavahi-core-dev *
You will get with libavahi-core-dev package name, version, architecture and description in a table
| Distro | Ubuntu 14 04 lts trusty tahr |
| Section | Network |
| Package | libavahi-core-dev |
| Version | 0.6.31-4ubuntu1 |
| Description | Development files for Avahis embeddable mDNS/DNS-SD library |
| Sub Section | Net |