$ sudo apt-get update
$ sudo apt-get install libhibernate3-java 

libhibernate3-java is installed in your system.

Make ensure the libhibernate3-java package were installed using the commands given below,

$ sudo dpkg-query -l | grep libhibernate3-java *

You will get with libhibernate3-java package name, version, architecture and description in a table

libhibernate3-java package basic information: