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Running eclipse -clean as root helps. Without that step following exception is reported: java.lang.Exception: Failed to parse shared configuration: file:/usr/lib64/eclipse/configuration/org.eclipse.update/platform.xml at org.eclipse.update.internal.configurator.ConfigurationParser.processConfig(ConfigurationParser.java:314) at org.eclipse.update.internal.configurator.ConfigurationParser.startElement(ConfigurationParser.java:112) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:506) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanStartElement(XMLNSDocumentScannerImpl.java:376) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl$NSContentDriver.scanRootElementHook(XMLNSDocumentScannerImpl.java:602) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:3063) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:881) at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:607) at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:116) at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:488) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:835) at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:764) at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:123) at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1210) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:568) at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl.parse(SAXParserImpl.java:302) at org.eclipse.update.internal.configurator.ConfigurationParser.parse(ConfigurationParser.java:76) at org.eclipse.update.internal.configurator.PlatformConfiguration.loadConfig(PlatformConfiguration.java:1089) at org.eclipse.update.internal.configurator.PlatformConfiguration.initializeCurrent(PlatformConfiguration.java:752) at org.eclipse.update.internal.configurator.PlatformConfiguration.<init>(PlatformConfiguration.java:104) at org.eclipse.update.internal.configurator.PlatformConfiguration.startup(PlatformConfiguration.java:707) at org.eclipse.update.internal.configurator.ConfigurationActivator.getPlatformConfiguration(ConfigurationActivator.java:404) at org.eclipse.update.internal.configurator.ConfigurationActivator.initialize(ConfigurationActivator.java:136) at org.eclipse.update.internal.configurator.ConfigurationActivator.start(ConfigurationActivator.java:69) at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(BundleContextImpl.java:711) at java.security.AccessController.doPrivileged(Native Method) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:702) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:683) at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:381) at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:300) at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:440) at org.eclipse.osgi.internal.loader.BundleLoader.setLazyTrigger(BundleLoader.java:263) at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:107) at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:463) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:216) at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:395) at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:464) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) at org.eclipse.osgi.internal.loader.BundleLoader.loadClass(BundleLoader.java:340) at org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:229) at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1212) at org.eclipse.equinox.internal.ds.model.ServiceComponent.createInstance(ServiceComponent.java:493) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.createInstance(ServiceComponentProp.java:272) at org.eclipse.equinox.internal.ds.model.ServiceComponentProp.build(ServiceComponentProp.java:333) at org.eclipse.equinox.internal.ds.InstanceProcess.buildComponent(InstanceProcess.java:620) at org.eclipse.equinox.internal.ds.ServiceReg.getService(ServiceReg.java:53) at org.eclipse.osgi.internal.serviceregistry.ServiceUse$1.run(ServiceUse.java:141) at java.security.AccessController.doPrivileged(Native Method) at org.eclipse.osgi.internal.serviceregistry.ServiceUse.getService(ServiceUse.java:139) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistrationImpl.getService(ServiceRegistrationImpl.java:468) at org.eclipse.osgi.internal.serviceregistry.ServiceRegistry.getService(ServiceRegistry.java:467) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.getService(BundleContextImpl.java:594) at org.osgi.util.tracker.ServiceTracker.addingService(ServiceTracker.java:450) at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:990) at org.osgi.util.tracker.ServiceTracker$Tracked.customizerAdding(ServiceTracker.java:1) at org.osgi.util.tracker.AbstractTracked.trackAdding(AbstractTracked.java:262) at org.osgi.util.tracker.AbstractTracked.trackInitial(AbstractTracked.java:185) at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:348) at org.osgi.util.tracker.ServiceTracker.open(ServiceTracker.java:283) at org.eclipse.core.internal.runtime.InternalPlatform.openOSGiTrackers(InternalPlatform.java:811) at org.eclipse.core.internal.runtime.InternalPlatform.start(InternalPlatform.java:718) at org.eclipse.core.internal.runtime.PlatformActivator.start(PlatformActivator.java:30) at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(BundleContextImpl.java:711) at java.security.AccessController.doPrivileged(Native Method) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:702) at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:683) at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:381) at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:390) at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1177) at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:559) at org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:544) at org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:457) at org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:243) at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:438) at org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:1) at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) at org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340)
> java.lang.Exception: Failed to parse shared configuration: > file:/usr/lib64/eclipse/configuration/org.eclipse.update/platform.xml Why is the old Update Manager being used? I suspect some bits of p2 are now getting removed that weren't before the attempts with the reconciler. I suggest a diff between the current state and that before any of the reconciler stuff was added.
Most likely org.eclipse.core.internal.runtime.InternalPlatform.openOSGiTrackers(InternalPlatform.java:811) references to a service which requires old update manager.
The org.eclipse.update.configurator delivers a declarative service IBundleGroupProvider as a response to Eclipse bug 239227 (fixed two years ago). /org.eclipse.core.runtime/src/org/eclipse/core/internal/runtime/InternalPlatform.java tracks that service, so it is a natural consequence that update.core is activated. This will not be change unless old update manager is completely removed from the platform. The problem lies elsewhere.
icu4j-4.4.2.2-11.fc17, eclipse-3.8.0-0.13.I201202140800.fc17 has been submitted as an update for Fedora 17. https://admin.fedoraproject.org/updates/FEDORA-2012-1906/icu4j-4.4.2.2-11.fc17,eclipse-3.8.0-0.13.I201202140800.fc17