Error while deleting attachment

I'm getting the following error while deleting attachments in an xwiki instance configured for UTF-8 and postgres. Anyone have any ideas? Matt Error number 3233 in 3: Exception while deleting attachment emily_bib.jpg of document Main.Sandbox Wrapped Exception: Error number 3231 in 3: Exception while loading attachment emily_bib.jpg of document Main.Sandbox Wrapped Exception: Exception occurred inside setter of com.xpn.xwiki.doc.XWikiAttachmentArchive.archive com.xpn.xwiki.XWikiException: Error number 3233 in 3: Exception while deleting attachment emily_bib.jpg of document Main.Sandbox Wrapped Exception: Error number 3231 in 3: Exception while loading attachment emily_bib.jpg of document Main.Sandbox Wrapped Exception: Exception occurred inside setter of com.xpn.xwiki.doc.XWikiAttachmentArchive.archive at com.xpn.xwiki.store.XWikiHibernateStore.deleteXWikiAttachment (XWikiHibernateStore.java:1762) at com.xpn.xwiki.store.XWikiHibernateStore.deleteXWikiAttachment (XWikiHibernateStore.java:1640) at com.xpn.xwiki.doc.XWikiDocument.deleteAttachment (XWikiDocument.java:1519) at com.xpn.xwiki.web.DeleteAttachmentAction.action (DeleteAttachmentAction.java:26) at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:123) at org.apache.struts.action.RequestProcessor.processActionPerform (RequestProcessor.java:421) at org.apache.struts.action.RequestProcessor.process (RequestProcessor.java:226) at org.apache.struts.action.ActionServlet.process (ActionServlet.java:1164) at org.apache.struts.action.ActionServlet.doGet (ActionServlet.java:397) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:173) at com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter (SetCharacterEncodingFilter.java:127) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke (StandardWrapperValve.java:214) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:520) at org.apache.catalina.core.StandardContextValve.invokeInternal (StandardContextValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke (StandardContextValve.java:152) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:520) at org.apache.catalina.core.StandardHostValve.invoke (StandardHostValve.java:137) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:104) at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:118) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:102) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:520) at org.apache.catalina.core.StandardEngineValve.invoke (StandardEngineValve.java:109) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:520) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:929) at org.apache.coyote.tomcat5.CoyoteAdapter.service (CoyoteAdapter.java:160) at org.apache.coyote.http11.Http11Processor.process (Http11Processor.java:799) at org.apache.coyote.http11.Http11Protocol $Http11ConnectionHandler.processConnection(Http11Protocol.java:705) at org.apache.tomcat.util.net.TcpWorkerThread.runIt (PoolTcpEndpoint.java:577) at org.apache.tomcat.util.threads.ThreadPool $ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:552) Wrapped Exception: com.xpn.xwiki.XWikiException: Error number 3231 in 3: Exception while loading attachment emily_bib.jpg of document Main.Sandbox Wrapped Exception: Exception occurred inside setter of com.xpn.xwiki.doc.XWikiAttachmentArchive.archive at com.xpn.xwiki.store.XWikiHibernateStore.loadAttachmentArchive (XWikiHibernateStore.java:1629) at com.xpn.xwiki.store.XWikiHibernateStore.deleteXWikiAttachment (XWikiHibernateStore.java:1741) at com.xpn.xwiki.store.XWikiHibernateStore.deleteXWikiAttachment (XWikiHibernateStore.java:1640) at com.xpn.xwiki.doc.XWikiDocument.deleteAttachment (XWikiDocument.java:1519) at com.xpn.xwiki.web.DeleteAttachmentAction.action (DeleteAttachmentAction.java:26) at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:123) at org.apache.struts.action.RequestProcessor.processActionPerform (RequestProcessor.java:421) at org.apache.struts.action.RequestProcessor.process (RequestProcessor.java:226) at org.apache.struts.action.ActionServlet.process (ActionServlet.java:1164) at org.apache.struts.action.ActionServlet.doGet (ActionServlet.java:397) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:173) at com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter (SetCharacterEncodingFilter.java:127) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke (StandardWrapperValve.java:214) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:520) at org.apache.catalina.core.StandardContextValve.invokeInternal (StandardContextValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke (StandardContextValve.java:152) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:520) at org.apache.catalina.core.StandardHostValve.invoke (StandardHostValve.java:137) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:104) at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:118) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:102) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:520) at org.apache.catalina.core.StandardEngineValve.invoke (StandardEngineValve.java:109) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:520) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:929) at org.apache.coyote.tomcat5.CoyoteAdapter.service (CoyoteAdapter.java:160) at org.apache.coyote.http11.Http11Processor.process (Http11Processor.java:799) at org.apache.coyote.http11.Http11Protocol $Http11ConnectionHandler.processConnection(Http11Protocol.java:705) at org.apache.tomcat.util.net.TcpWorkerThread.runIt (PoolTcpEndpoint.java:577) at org.apache.tomcat.util.threads.ThreadPool $ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:552) Wrapped Exception: org.hibernate.PropertyAccessException: Exception occurred inside setter of com.xpn.xwiki.doc.XWikiAttachmentArchive.archive at org.hibernate.property.BasicPropertyAccessor $BasicSetter.set(BasicPropertyAccessor.java:51) at org.hibernate.tuple.AbstractTuplizer.setPropertyValues (AbstractTuplizer.java:207) at org.hibernate.tuple.PojoTuplizer.setPropertyValues (PojoTuplizer.java:176) at org.hibernate.persister.entity.BasicEntityPersister.setPropertyValues (BasicEntityPersister.java:2900) at org.hibernate.engine.TwoPhaseLoad.initializeEntity (TwoPhaseLoad.java:113) at org.hibernate.loader.Loader.initializeEntitiesAndCollections (Loader.java:510) at org.hibernate.loader.Loader.doQuery(Loader.java:419) at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections (Loader.java:210) at org.hibernate.loader.Loader.loadEntity(Loader.java:1312) at org.hibernate.loader.entity.EntityLoader.load (EntityLoader.java:116) at org.hibernate.loader.entity.EntityLoader.load (EntityLoader.java:101) at org.hibernate.persister.entity.BasicEntityPersister.load (BasicEntityPersister.java:2461) at org.hibernate.event.def.DefaultLoadEventListener.loadFromDatasource (DefaultLoadEventListener.java:350) at org.hibernate.event.def.DefaultLoadEventListener.doLoad (DefaultLoadEventListener.java:331) at org.hibernate.event.def.DefaultLoadEventListener.load (DefaultLoadEventListener.java:113) at org.hibernate.event.def.DefaultLoadEventListener.proxyOrLoad (DefaultLoadEventListener.java:167) at org.hibernate.event.def.DefaultLoadEventListener.onLoad (DefaultLoadEventListener.java:79) at org.hibernate.impl.SessionImpl.load(SessionImpl.java:588) at com.xpn.xwiki.store.XWikiHibernateStore.loadAttachmentArchive (XWikiHibernateStore.java:1622) at com.xpn.xwiki.store.XWikiHibernateStore.deleteXWikiAttachment (XWikiHibernateStore.java:1741) at com.xpn.xwiki.store.XWikiHibernateStore.deleteXWikiAttachment (XWikiHibernateStore.java:1640) at com.xpn.xwiki.doc.XWikiDocument.deleteAttachment (XWikiDocument.java:1519) at com.xpn.xwiki.web.DeleteAttachmentAction.action (DeleteAttachmentAction.java:26) at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:123) at org.apache.struts.action.RequestProcessor.processActionPerform (RequestProcessor.java:421) at org.apache.struts.action.RequestProcessor.process (RequestProcessor.java:226) at org.apache.struts.action.ActionServlet.process (ActionServlet.java:1164) at org.apache.struts.action.ActionServlet.doGet (ActionServlet.java:397) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:252) at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:173) at com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter (SetCharacterEncodingFilter.java:127) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter (ApplicationFilterChain.java:202) at org.apache.catalina.core.ApplicationFilterChain.doFilter (ApplicationFilterChain.java:173) at org.apache.catalina.core.StandardWrapperValve.invoke (StandardWrapperValve.java:214) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:520) at org.apache.catalina.core.StandardContextValve.invokeInternal (StandardContextValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke (StandardContextValve.java:152) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:520) at org.apache.catalina.core.StandardHostValve.invoke (StandardHostValve.java:137) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:104) at org.apache.catalina.valves.ErrorReportValve.invoke (ErrorReportValve.java:118) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:102) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:520) at org.apache.catalina.core.StandardEngineValve.invoke (StandardEngineValve.java:109) at org.apache.catalina.core.StandardValveContext.invokeNext (StandardValveContext.java:104) at org.apache.catalina.core.StandardPipeline.invoke (StandardPipeline.java:520) at org.apache.catalina.core.ContainerBase.invoke (ContainerBase.java:929) at org.apache.coyote.tomcat5.CoyoteAdapter.service (CoyoteAdapter.java:160) at org.apache.coyote.http11.Http11Processor.process (Http11Processor.java:799) at org.apache.coyote.http11.Http11Protocol $Http11ConnectionHandler.processConnection(Http11Protocol.java:705) at org.apache.tomcat.util.net.TcpWorkerThread.runIt (PoolTcpEndpoint.java:577) at org.apache.tomcat.util.threads.ThreadPool $ControlRunnable.run(ThreadPool.java:684) at java.lang.Thread.run(Thread.java:552) Caused by: java.lang.reflect.InvocationTargetException 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:324) at org.hibernate.property.BasicPropertyAccessor $BasicSetter.set(BasicPropertyAccessor.java:40) ... 56 more Caused by: org.apache.commons.jrcs.rcs.TokenMgrError: Lexical error at line 1, column 5. Encountered: "\\" (92), after : "" at org.apache.commons.jrcs.rcs.ArchiveParserTokenManager.getNextToken (ArchiveParserTokenManager.java:822) at org.apache.commons.jrcs.rcs.ArchiveParser.jj_consume_token (ArchiveParser.java:558) at org.apache.commons.jrcs.rcs.ArchiveParser.head (ArchiveParser.java:167) at org.apache.commons.jrcs.rcs.ArchiveParser.admin (ArchiveParser.java:108) at org.apache.commons.jrcs.rcs.ArchiveParser.archive (ArchiveParser.java:80) at org.apache.commons.jrcs.rcs.ArchiveParser.load (ArchiveParser.java:55) at org.apache.commons.jrcs.rcs.Archive.(Archive.java:229) at com.xpn.xwiki.doc.XWikiAttachmentArchive.setArchive (XWikiAttachmentArchive.java:89) ... 61 more