$ sudo apt-get update
$ sudo apt-get install libnetbeans-cvsclient-java 

libnetbeans-cvsclient-java is installed in your system.

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

$ sudo dpkg-query -l | grep libnetbeans-cvsclient-java *

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

libnetbeans-cvsclient-java package basic information: