[rules-users] installing eclipse plugin for rules v. 4

Folks, I have Rational Application Developer 7.0.0.2 , it uses Eclipse 3.2.2 Need to install JBoss rules Eclipse plugin v. 4 What is the best way to do it, and is it possible at all? I tried this URL: http://anonsvn.labs.jboss.com/labs/jbossrules/updates/drools-ide-update/ but it leads to installation of v 3. The I downloaded the zip file with v 4., but when installing it gives an error: ************************************************************************ ** Network connection problems encountered during search. Unable to access "jar:file:C:/Sergey/jbossrules-4.0.0.11754MR2-eclipse.zip!/". Unable to access site: "jar:file:C:/Sergey/jbossrules-4.0.0.11754MR2-eclipse.zip!/" [no entry name specified] Unable to access site: "jar:file:C:/Sergey/jbossrules-4.0.0.11754MR2-eclipse.zip!/" [no entry name specified] ************************************************************************ ** Any ideas...? -Sergey ********************** ** LEGAL DISCLAIMER ** ********************** This E-mail message and any attachments may contain legally privileged, confidential or proprietary information. If you are not the intended recipient(s), or the employee or agent responsible for delivery of this message to the intended recipient(s), you are hereby notified that any dissemination, distribution or copying of this E-mail message is strictly prohibited. If you have received this message in error, please immediately notify the sender and delete this E-mail message from your computer.