Valid: false Locks: [nb-lock-write.lock]
Caused: org.apache.lucene.store.LockObtainFailedException: Lock obtain timed out: SimpleFSLock@/home/schkovich/.netbeans/6.8/var/cache/index/s2/TaskListIndexer/2/1/nb-lock-write.lock
   at org.apache.lucene.store.Lock.obtain(Lock.java:85)
   at org.apache.lucene.index.IndexWriter.init(IndexWriter.java:1070)
   at org.apache.lucene.index.IndexWriter.<init>(IndexWriter.java:686)
   at org.netbeans.modules.parsing.impl.indexing.lucene.LuceneIndex.flush(LuceneIndex.java:605)
   at org.netbeans.modules.parsing.impl.indexing.lucene.LuceneIndex.access$700(LuceneIndex.java:88)
   at org.netbeans.modules.parsing.impl.indexing.lucene.LuceneIndex$1.run(LuceneIndex.java:169)
   at org.netbeans.modules.parsing.impl.indexing.lucene.LuceneIndex$1.run(LuceneIndex.java:143)
   at org.netbeans.modules.parsing.impl.indexing.lucene.LuceneIndexManager.writeAccess(LuceneIndexManager.java:72)
   at org.netbeans.modules.parsing.impl.indexing.lucene.LuceneIndex.store(LuceneIndex.java:143)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.delete(RepositoryUpdater.java:1578)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSource(RepositoryUpdater.java:3120)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$AbstractRootsWork.scanSources(RepositoryUpdater.java:3023)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$RootsWork.getDone(RepositoryUpdater.java:2826)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$InitialRootsWork.getDone(RepositoryUpdater.java:3194)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Work.doTheWork(RepositoryUpdater.java:1936)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task._run(RepositoryUpdater.java:3493)
   at org.netbeans.modules.parsing.impl.indexing.RepositoryUpdater$Task.run(RepositoryUpdater.java:3435)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:574)
   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:619)