Update from jbdevstudio-product-win32-4.1.0.v201105312221R-H527-CR1 to jbdevstudio 5.0.0.v201106241117R-H14-M2 via update site http://www.qa.jboss.com/binaries/RHDS/updates/development/5.0.0.M2_core/ doesn't work.

Update from jbdevstudio-product-win32-4.1.0.v201105312221R-H527-CR1 to jbdevstudio 5.0.0.v201106241117R-H14-M2 via update zip file jbdevstudio-product-Update-5.0.0.v201106241117R-H14-M2.zip work correctly.

Error log:

An error occurred while collecting items to be installed
session context was:(profile=profile, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=).
Artifact osgi.bundle,org.hibernate.eclipse.help,3.4.0.v20110624-0507-H6-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.ide.eclipse.archives.core,3.2.1.v20110624-0434-H3-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.ide.eclipse.freemarker,1.1.0.v20110624-0444-H3-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.common.model,3.3.0.v20110624-0455-H3-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.common.model.ui,3.3.0.v20110624-0455-H3-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.jsf.vpe.ajax4jsf,3.1.0.v20110624-0545-H5-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.jsf.vpe.facelets,3.1.0.v20110624-0545-H5-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.jsf.vpe.jbpm,1.0.0.v20110624-0545-H5-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.jsf.vpe.jsf,3.3.0.v20110624-0545-H5-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.jsf.vpe.myfaces,3.1.0.v20110624-0545-H5-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.jsf.vpe.richfaces,3.3.0.v20110624-0545-H5-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.jsf.vpe.seam,3.2.0.v20110624-0545-H5-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.jst.web.kb,3.3.0.v20110624-0507-H3-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.vpe,3.3.0.v20110624-0519-H5-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.vpe.docbook,3.3.0.v20110624-0519-H5-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.vpe.html,3.3.0.v20110624-0519-H5-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.vpe.jsp,3.1.0.v20110624-0519-H5-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.mozilla.xpcom,1.9.2.16 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.mozilla.xulrunner.win32.win32.x86,1.9.2.16b is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.hibernate.eclipse,3.4.0.v20110624-0507-H6-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.hibernate.eclipse.console,3.4.0.v20110624-0507-H6-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.hibernate.eclipse.feature,3.4.0.v20110624-0507-H6-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.hibernate.eclipse.mapper,3.4.0.v20110624-0507-H6-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.ide.eclipse.archives.feature,3.2.0.v20110624-0434-H3-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.ide.eclipse.as.archives.integration,2.3.0.v20110624-0505-H8-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.ide.eclipse.as.feature,2.3.0.v20110624-0505-H8-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.ide.eclipse.as.jmx.integration,2.3.0.v20110624-0505-H8-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.ide.eclipse.as.server.rse.integration,2.3.0.v20110624-0505-H8-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.ide.eclipse.as.serverAdapter.wtp,2.3.0.v20110624-0505-H8-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.ide.eclipse.freemarker.feature,1.1.0.v20110624-0444-H3-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.tools.cdi.feature,1.2.0.v20110624-0519-H3-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.tools.cdi.seam.feature,1.0.0.v20110624-0519-H3-M2 is a folder but the repository is an archive or remote location.
Artifact osgi.bundle,org.jboss.tools.hibernate.ui,3.4.0.v20110624-0507-H6-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.tools.jmx.feature,1.1.0.v20110624-0446-H3-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.tools.portlet.feature,1.1.0.v20110624-0450-H5-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.tools.project.examples.feature,1.2.0.v20110624-0531-H6-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.tools.richfaces.feature,3.3.0.v20110624-0545-H5-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.tools.runtime.as.detector.feature,1.0.0.v20110624-0453-H4-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.tools.runtime.core.feature,1.3.0.v20110624-0453-H4-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.tools.runtime.feature,1.3.0.v20110624-0453-H4-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.tools.runtime.seam.detector.feature,1.0.0.v20110624-0453-H4-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.tools.seam.feature,3.3.0.v20110624-0622-H7-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.tools.struts.feature,3.3.0.v20110624-0531-H5-M2 is a folder but the repository is an archive or remote location.
Artifact org.eclipse.update.feature,org.jboss.tools.ws.feature,1.1.0.v20110624-0533-H6-M2 is a folder but the repository is an archive or remote location.