Lucene lock file "write.lock" after shutdown repository in 3.0.0.Alpha4

Jun 11, 2012 1:22:00 PM org.hibernate.search.exception.impl.LogErrorHandler handleException
ERROR: HSEARCH000058: Exception occurred org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: SimpleFSLock@\dev\index\nodeinfo\write.lock
Primary Failure:
    Entity org.modeshape.jcr.query.lucene.basic.NodeInfo  Id 07c17757505d64f99f7a54-dff5-4fa6-b97f-a0f9e18baf16  Work Type  org.hibernate.search.backend.UpdateLuceneWork
Subsequent failures:
    Entity org.modeshape.jcr.query.lucene.basic.NodeInfo  Id 07c17757505d641aa38eb1-de6f-400b-933c-3ea343de9466  Work Type  org.hibernate.search.backend.AddLuceneWork
    Entity org.modeshape.jcr.query.lucene.basic.NodeInfo  Id 07c17757505d6409a0d17a-8902-40d7-9b22-289827d5fdff  Work Type  org.hibernate.search.backend.AddLuceneWork

org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: SimpleFSLock@\dev\index\nodeinfo\write.lock
    at org.apache.lucene.store.Lock.obtain(Lock.java:84)
    at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:1108)
    at org.hibernate.search.backend.impl.lucene.IndexWriterHolder.createNewIndexWriter(IndexWriterHolder.java:127)
    at org.hibernate.search.backend.impl.lucene.IndexWriterHolder.getIndexWriter(IndexWriterHolder.java:102)
    at org.hibernate.search.backend.impl.lucene.AbstractWorkspaceImpl.getIndexWriter(AbstractWorkspaceImpl.java:119)
    at org.hibernate.search.backend.impl.lucene.LuceneBackendQueueTask.applyUpdates(LuceneBackendQueueTask.java:99)
    at org.hibernate.search.backend.impl.lucene.LuceneBackendQueueTask.run(LuceneBackendQueueTask.java:67)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
    at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
    at java.util.concurrent.FutureTask.run(FutureTask.java:138)
    at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
    at java.lang.Thread.run(Thread.java:662)
Jun 11, 2012 1:22:00 PM org.hibernate.search.backend.impl.lucene.LuceneBackendQueueTask applyUpdates
ERROR: HSEARCH000072: Couldn't open the IndexWriter because of previous error: operation skipped, index ouf of sync!