Dada,
Please read the posting guidelines before making a post. What operating system? What version of jBASE? Did you try a Google search? I did and I see:
http://www.archiware.com/support/index.php?_m=knowledgebase&_a=viewarticle&kbarticleid=58
If this is Linux then it sounds like you took the default installs and loaded the Secure Linux kernel stuff. You need to disable this as the black art of making that work is beyond most users.
Please provide more information in your posts, or nobody will answer them. THIS MEANS ALL OF YOU!!
Jim