The lib directory of the drools eclipse plugin should not contain all eclipse libs (and be 57 mb big.) ------------------------------------------------------------------------------------------------------ Key: JBRULES-2961 URL: https://issues.jboss.org/browse/JBRULES-2961 Project: Drools Issue Type: Bug Security Level: Public(Everyone can see) Components: drools-eclipse Affects Versions: 5.2.0.M2 Environment: 3.2_stable_branch.2011-04-15_00-38-24-H707 Reporter: Snjezana Peco Assignee: Geoffrey De Smet Fix For: 5.2.0.CR1 The org.drools.eclipse_5.2.0.201104120641 plugin isn't built correctly. It is about 57 mb big (org.drools.eclipse_5.2.0.v20110116-0638-H14 is about 8MB) and includes all required eclipse plugins in the lib directory. It doesn't export the org.drools.eclipse.util package. See JBIDE-8730.