Backgroundrb problem with linux machine?

Hi All,       I wanna implement backgroundrb in my project but what happened it's not working fine on linux machine i did same thing on window machine it's working fine but on linux machine not working fine. Please help me out i follow the link for plugin installation is---

script/plugin install svn://

and follows the instruction also but first thing is that when i am running server like rake backgroundrb:start server not running

But when i am running like windows command ruby script/backgroundrb/start then server is running but it's not going in do_work(args) method.

Please help me out or send me some link with some instructions.

Thanks & Regards, Varun Kumar