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

libjackrabbit-java is installed in your system.

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

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

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

libjackrabbit-java package basic information: