Unable to clean the OSGI Felix cache directory

2011-07-04 21:25:35,419 INFO [main] [com.atlassian.confluence.lifecycle] <init> Loading EhCache cache manager
2011-07-04 21:25:42,486 ERROR [main] [springframework.web.context.ContextLoader] initWebApplicationContext Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'pluginManager' defined in class path resource [services/pluginServiceContext.xml]: Cannot resolve reference to bean 'bundledPluginLoader' while setting constructor argument with index 1 with key [50]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'bundledPluginLoader' defined in class path resource [services/pluginServiceContext.xml]: Cannot resolve reference to bean 'osgiPluginFactory' while setting constructor argument with index 1 with key [1]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'osgiPluginFactory' defined in class path resource [services/pluginServiceContext.xml]: Cannot resolve reference to bean 'osgiPersistentCache' while setting constructor argument with index 2; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'osgiPersistentCache': FactoryBean threw exception on object creation; nested exception is com.atlassian.plugin.osgi.container.OsgiContainerException: Unable to clean the cache directory: C:\Users\Administrator\bamboo-agent-home\xml-data\build-dir\CONFSTABTPM-TOM6SQL08R2-UPG\confluence-test-runner\confluence-multi-test\target\confluence-home\plugins-osgi-cache\felix
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'bundledPluginLoader' defined in class path resource [services/pluginServiceContext.xml]: Cannot resolve reference to bean 'osgiPluginFactory' while setting constructor argument with index 1 with key [1]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'osgiPluginFactory' defined in class path resource [services/pluginServiceContext.xml]: Cannot resolve reference to bean 'osgiPersistentCache' while setting constructor argument with index 2; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'osgiPersistentCache': FactoryBean threw exception on object creation; nested exception is com.atlassian.plugin.osgi.container.OsgiContainerException: Unable to clean the cache directory: C:\Users\Administrator\bamboo-agent-home\xml-data\build-dir\CONFSTABTPM-TOM6SQL08R2-UPG\confluence-test-runner\confluence-multi-test\target\confluence-home\plugins-osgi-cache\felix
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'osgiPluginFactory' defined in class path resource [services/pluginServiceContext.xml]: Cannot resolve reference to bean 'osgiPersistentCache' while setting constructor argument with index 2; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'osgiPersistentCache': FactoryBean threw exception on object creation; nested exception is com.atlassian.plugin.osgi.container.OsgiContainerException: Unable to clean the cache directory: C:\Users\Administrator\bamboo-agent-home\xml-data\build-dir\CONFSTABTPM-TOM6SQL08R2-UPG\confluence-test-runner\confluence-multi-test\target\confluence-home\plugins-osgi-cache\felix
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'osgiPersistentCache': FactoryBean threw exception on object creation; nested exception is com.atlassian.plugin.osgi.container.OsgiContainerException: Unable to clean the cache directory: C:\Users\Administrator\bamboo-agent-home\xml-data\build-dir\CONFSTABTPM-TOM6SQL08R2-UPG\confluence-test-runner\confluence-multi-test\target\confluence-home\plugins-osgi-cache\felix
Caused by: com.atlassian.plugin.osgi.container.OsgiContainerException: Unable to clean the cache directory: C:\Users\Administrator\bamboo-agent-home\xml-data\build-dir\CONFSTABTPM-TOM6SQL08R2-UPG\confluence-test-runner\confluence-multi-test\target\confluence-home\plugins-osgi-cache\felix
	at com.atlassian.plugin.osgi.container.impl.DefaultOsgiPersistentCache.validate(DefaultOsgiPersistentCache.java:91)
	at com.atlassian.plugin.osgi.container.impl.DefaultOsgiPersistentCache.<init>(DefaultOsgiPersistentCache.java:37)
	at com.atlassian.confluence.plugin.spring.OsgiPersistentCacheFactory.getObject(OsgiPersistentCacheFactory.java:23)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectFromFactoryBean(AbstractBeanFactory.java:1246)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1217)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:260)
	at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:160)
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:267)
	at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:110)
	at org.springframework.beans.factory.support.ConstructorResolver.resolveConstructorArguments(ConstructorResolver.java:385)
	at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:121)
...
Caused by: java.io.IOException: Unable to delete file: C:\Users\Administrator\bamboo-agent-home\xml-data\build-dir\CONFSTABTPM-TOM6SQL08R2-UPG\confluence-test-runner\confluence-multi-test\target\confluence-home\plugins-osgi-cache\felix\felix-cache\bundle9\version0.0\bundle.jar
	at org.apache.commons.io.FileUtils.forceDelete(FileUtils.java:1390)
	at org.apache.commons.io.FileUtils.cleanDirectory(FileUtils.java:1044)
	at org.apache.commons.io.FileUtils.deleteDirectory(FileUtils.java:977)
	at org.apache.commons.io.FileUtils.forceDelete(FileUtils.java:1381)
	at org.apache.commons.io.FileUtils.cleanDirectory(FileUtils.java:1044)
	at org.apache.commons.io.FileUtils.deleteDirectory(FileUtils.java:977)
	at org.apache.commons.io.FileUtils.forceDelete(FileUtils.java:1381)
	at org.apache.commons.io.FileUtils.cleanDirectory(FileUtils.java:1044)
	at org.apache.commons.io.FileUtils.deleteDirectory(FileUtils.java:977)
	at org.apache.commons.io.FileUtils.forceDelete(FileUtils.java:1381)
	at org.apache.commons.io.FileUtils.cleanDirectory(FileUtils.java:1044)
	at com.atlassian.plugin.osgi.container.impl.DefaultOsgiPersistentCache.validate(DefaultOsgiPersistentCache.java:87)
	... 66 more