Caused by: java.io.FileNotFoundException: /data/libresource/shared2/index/_9rw.fdx (Too many open files)
	at java.io.RandomAccessFile.open(Native Method)
	at java.io.RandomAccessFile.(RandomAccessFile.java:204)
	at org.apache.lucene.store.FSInputStream$Descriptor.(FSDirectory.java:389)
	at org.apache.lucene.store.FSInputStream.(FSDirectory.java:418)
	at org.apache.lucene.store.FSDirectory.openFile(FSDirectory.java:291)
	at org.apache.lucene.index.FieldsReader.(FieldsReader.java:80)
	at org.apache.lucene.index.SegmentReader.(SegmentReader.java:139)
	at org.apache.lucene.index.SegmentReader.(SegmentReader.java:120)
	at org.apache.lucene.index.IndexReader$1.doBody(IndexReader.java:122)
	at org.apache.lucene.store.Lock$With.run(Lock.java:148)
	at org.apache.lucene.index.IndexReader.open(IndexReader.java:111)
	at courgette.search.CourgetteSearch.search(CourgetteSearch.java:149)