Hello, I have the same upgrade problem. I purged eclipse* packages, removed ~/.eclipse folder, re-installed eclipse-cdt then tried with a new workspace...no success.
I've attached the .log file, which shows an error. Regards, Vincent
!SESSION 2012-03-06 13:29:42.580 ----------------------------------------------- eclipse.buildId=I20110613-1736 java.version=1.6.0_24 java.vendor=Sun Microsystems Inc. BootLoader constants: OS=linux, ARCH=x86, WS=gtk, NL=fr_FR Command-line arguments: -os linux -ws gtk -arch x86 !ENTRY org.eclipse.equinox.p2.reconciler.dropins 4 0 2012-03-06 13:29:45.279 !MESSAGE FrameworkEvent ERROR !STACK 0 org.osgi.framework.BundleException: The bundle "org.eclipse.equinox.p2.reconciler.dropins_1.1.100.dist [79]" could not be resolved. Reason: Missing Constraint: Require-Bundle: org.eclipse.equinox.p2.touchpoint.eclipse; bundle-version="1.0.0" at org.eclipse.osgi.framework.internal.core.AbstractBundle.getResolverError(AbstractBundle.java:1327) at org.eclipse.osgi.framework.internal.core.AbstractBundle.getResolutionFailureException(AbstractBundle.java:1311) at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:323) at org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:389) at org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1131) 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)
