Jira don't start

Cannot start jira after deploying it to resin webapps directory.

At log i can see next:
2009-11-18 14:34:40,273 main FATAL [atlassian.jira.upgrade.ConsistencyLauncher] A fatal error occured during initialisation. JIRA has been locked.
com.atlassian.jira.InfrastructureException: Error occurred while starting Plugin Manager. Unable to find required packages via classloader or servlet context scanning, most likely due to an application server bug.
at com.atlassian.jira.ComponentManager$PluginSystem.start(ComponentManager.java:1281)
at com.atlassian.jira.ComponentManager.quickStart(ComponentManager.java:224)
at com.atlassian.jira.ComponentManager.start(ComponentManager.java:210)
at com.atlassian.jira.upgrade.ConsistencyLauncher.launchConsistencyChecker(ConsistencyLauncher.java:63)
at com.atlassian.jira.upgrade.ConsistencyLauncher.contextInitialized(ConsistencyLauncher.java:42)
at com.caucho.server.webapp.WebApp.start(Unknown Source)
at com.caucho.server.deploy.DeployController.startImpl(Unknown Source)
at com.caucho.server.deploy.StartAutoRedeployAutoStrategy.startOnInit(Unknown Source)
at com.caucho.server.deploy.DeployController.startOnInit(Unknown Source)
at com.caucho.server.deploy.DeployContainer.start(Unknown Source)
at com.caucho.server.webapp.WebAppContainer.start(Unknown Source)
at com.caucho.server.host.Host.start(Unknown Source)
at com.caucho.server.deploy.DeployController.startImpl(Unknown Source)
at com.caucho.server.deploy.StartAutoRedeployAutoStrategy.startOnInit(Unknown Source)
at com.caucho.server.deploy.DeployController.startOnInit(Unknown Source)
at com.caucho.server.deploy.DeployContainer.start(Unknown Source)
at com.caucho.server.host.HostContainer.start(Unknown Source)
at com.caucho.server.cluster.Server.start(Unknown Source)
at com.caucho.server.resin.Resin.start(Unknown Source)
at com.caucho.server.resin.Resin.initMain(Unknown Source)
at com.caucho.server.resin.Resin.main(Unknown Source)
Caused by: java.lang.IllegalStateException: Unable to find required packages via classloader or servlet context scanning, most likely due to an application server bug.
at com.atlassian.plugin.osgi.container.felix.ExportsBuilder.generateExports(ExportsBuilder.java:152)
at com.atlassian.plugin.osgi.container.felix.ExportsBuilder.determineExports(ExportsBuilder.java:70)
at com.atlassian.plugin.osgi.container.felix.FelixOsgiContainerManager.start(FelixOsgiContainerManager.java:218)
at com.atlassian.plugin.osgi.container.felix.FelixOsgiContainerManager.onStart(FelixOsgiContainerManager.java:183)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.atlassian.plugin.event.impl.DefaultPluginEventManager$Listener.notify(DefaultPluginEventManager.java:196)
at com.atlassian.plugin.event.impl.DefaultPluginEventManager.broadcast(DefaultPluginEventManager.java:70)
at com.atlassian.plugin.manager.DefaultPluginManager.init(DefaultPluginManager.java:127)
at com.atlassian.jira.plugin.JiraPluginManager.start(JiraPluginManager.java:49)
at com.atlassian.jira.ComponentManager$PluginSystem.start(ComponentManager.java:1275)
... 20 more

what can i do to fix this problem?