Thanks, Carsten, for your informative reply and hint! I am now running a freshly built Sling.
But David Mini CMS still has problems. The bundle "David Mini CMS core (core)" does not start: ERROR: org.apache.sling.commons.scheduler,version=2.1 -- Cannot be resolved I have also appended the log. I did not find org.apache.sling.commons.scheduler in the list of bundles displayed in the Apache Sling Web Console. Cheers, Andreas --- 14.09.2010 10:08:21.692 *ERROR* [1704184...@qtp-1616586953-8] org.apache.felix.http.jetty %bundles.pluginTitle: Cannot start (org.osgi.framework.BundleException: Unresolved constraint in bundle core [67]: Unable to resolve 67.0: missing requirement [67.0] package; (&(package=org.apache.sling.commons.scheduler)(version>=2.1.0))) org.osgi.framework.BundleException: Unresolved constraint in bundle core [67]: Unable to resolve 67.0: missing requirement [67.0] package; (&(package=org.apache.sling.commons.scheduler)(version>=2.1.0)) at org.apache.felix.framework.Felix.resolveBundle(Felix.java:3409) at org.apache.felix.framework.Felix.startBundle(Felix.java:1709) at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:905) at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:892) at org.apache.felix.webconsole.internal.core.BundlesServlet.doPost(BundlesServlet.java:327) at javax.servlet.http.HttpServlet.service(HttpServlet.java:727) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.apache.felix.webconsole.internal.servlet.OsgiManager.service(OsgiManager.java:428) at org.apache.felix.webconsole.internal.servlet.OsgiManager.service(OsgiManager.java:375) at org.apache.felix.http.base.internal.handler.ServletHandler.doHandle(ServletHandler.java:91) at org.apache.felix.http.base.internal.handler.ServletHandler.handle(ServletHandler.java:77) at org.apache.felix.http.base.internal.dispatch.ServletPipeline.handle(ServletPipeline.java:42) at org.apache.felix.http.base.internal.dispatch.InvocationFilterChain.doFilter(InvocationFilterChain.java:49) at org.apache.felix.http.base.internal.dispatch.HttpFilterChain.doFilter(HttpFilterChain.java:33) at org.apache.felix.http.base.internal.dispatch.FilterPipeline.dispatch(FilterPipeline.java:48) at org.apache.felix.http.base.internal.dispatch.Dispatcher.dispatch(Dispatcher.java:39) at org.apache.felix.http.base.internal.DispatcherServlet.service(DispatcherServlet.java:55) at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:511) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:390) at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182) at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765) at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152) at org.mortbay.jetty.Server.handle(Server.java:326) at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:536) at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:930) at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:747) at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218) at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:405) at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409) at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)