Confluence problem during import - export referenced attachment file it could not find in subsequent import immediately after export. using massive

Seems strange that during import it would be trying to get an attachment and fail for something we just exported. From atlassian_confluence.log:

2007-08-01 12:34:24,808 WARN [Importing data task] [confluence.importexport.impl.DeferredOperations] reportOutstandingOperations uncompleted deferred operations waiting for:[class = com.atlassian.confluence.labels.Label, id = 1474561]
2007-08-01 12:34:24,808 WARN [Importing data task] [confluence.importexport.impl.DeferredOperations] reportOutstandingOperations write the object of class com.atlassian.confluence.labels.Labelling with id 1507329
2007-08-01 12:34:24,809 WARN [Importing data task] [confluence.importexport.impl.DeferredOperations] reportOutstandingOperations uncompleted deferred operations waiting for:[class = com.atlassian.confluence.labels.Labelling, id = 1507329]
2007-08-01 12:34:24,809 WARN [Importing data task] [confluence.importexport.impl.DeferredOperations] reportOutstandingOperations add the object class = com.atlassian.confluence.labels.Labelling, id = 1507329 to the collection named labellings of class = com.atlassian.confluence.spaces.SpaceDescription, id = 851969
2007-08-01 12:34:25,373 INFO [Importing data task] [atlassian.confluence.upgrade.HiLoIdRepairUpgradeTask] doUpgrade Beginning upgrade: HiLoIdRepairUpgradeTask
2007-08-01 12:34:25,705 INFO [Importing data task] [atlassian.confluence.upgrade.HiLoIdRepairUpgradeTask] doUpgrade Setting new next_hi to 80
2007-08-01 12:34:25,714 INFO [Importing data task] [atlassian.confluence.upgrade.HiLoIdRepairUpgradeTask] doUpgrade Completed database update: HiLoIdRepairUpgradeTask
2007-08-01 12:34:25,833 ERROR [Importing data task] [persistence.dao.hibernate.AbstractHibernateAttachmentDao$IntraHibernateAttachmentCopier] copy There was a problem retrieving attachment 'Attachment: bobcat.jpeg v.1 (2588673)' from the data store. Skipping.
– url: /admin/restore.action | userName: gsw8 | action: restore
com.atlassian.confluence.pages.AttachmentDataNotFoundException: Problem while getting attachment stream (Attachment: bobcat.jpeg v.1 (2588673)) from file system
at com.atlassian.confluence.pages.persistence.dao.FileSystemAttachmentDataDao.getDataForAttachment(FileSystemAttachmentDataDao.java:75)
at com.atlassian.confluence.pages.persistence.dao.hibernate.AbstractHibernateAttachmentDao$IntraHibernateAttachmentCopier.copy(AbstractHibernateAttachmentDao.java:452)
at com.atlassian.confluence.importexport.impl.FileBackupImporter.importAttachments(FileBackupImporter.java:320)
at com.atlassian.confluence.importexport.impl.FileBackupImporter.importEverything(FileBackupImporter.java:103)
at com.atlassian.confluence.importexport.impl.BackupImporter.doImport(BackupImporter.java:92)
at com.atlassian.confluence.importexport.impl.FileBackupImporter.doImport(FileBackupImporter.java:41)
at com.atlassian.confluence.importexport.DefaultImportExportManager.importAs(DefaultImportExportManager.java:74)
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:585)
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:284)
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:155)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:122)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:56)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:144)
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:174)
at $Proxy49.importAs(Unknown Source)
at com.atlassian.confluence.importexport.actions.ImportLongRunningTask.runInternal(ImportLongRunningTask.java:42)
at com.atlassian.confluence.util.longrunning.ConfluenceAbstractLongRunningTask.run(ConfluenceAbstractLongRunningTask.java:21)
at java.lang.Thread.run(Thread.java:595)
Caused by: java.io.FileNotFoundException: /var/confluence/temp/import_08012007_123424/attachments-new/1966092/2588673 (No such file or directory)
at java.io.FileInputStream.open(Native Method)
at java.io.FileInputStream.<init>(FileInputStream.java:106)
at com.atlassian.confluence.pages.persistence.dao.FileSystemAttachmentDataDao.getDataForAttachment(FileSystemAttachmentDataDao.java:71)
... 20 more