libavahi-common3 binary package in Ubuntu RTM 14.09 amd64

 Avahi is a fully LGPL framework for Multicast DNS Service Discovery.
 It allows programs to publish and discover services and hosts
 running on a local network with no specific configuration. For
 example you can plug into a network and instantly find printers to
 print to, files to look at and people to talk to.
 .
 This package contains the Avahi common library, which is a set of common
 functions used by many of Avahis components and client applications.

Source package