--- a/src/luan/host/Backup.java	Mon Sep 24 22:06:25 2018 -0600
+++ b/src/luan/host/Backup.java	Tue Sep 25 17:03:57 2018 -0600
@@ -1,9 +1,12 @@
 package luan.host;
 
+import java.io.Closeable;
 import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.util.Map;
+import java.util.List;
+import java.util.ArrayList;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.apache.lucene.index.SnapshotDeletionPolicy;
@@ -64,6 +67,24 @@
 				luceneInstances = (LuanTable)WebHandler.runLuan( from.getName(), getLucenes, "getLucenes" );
 			} else {
 				luan = new LuanState();
+				luan.onClose = new LuanState.OnClose() {
+					private final List<Closeable> onClose = new ArrayList<Closeable>();
+
+					public void onClose(Closeable c) {
+						onClose.add(c);
+					}
+				
+					public void close() {
+						for( Closeable c : onClose ) {
+							try {
+								c.close();
+							} catch(IOException e) {
+								logger.error(c.toString(),e);
+							}
+						}
+						onClose.clear();
+					}
+				};
 				WebHandler.initLuan( luan, from.toString(), from.getName() );
 				PackageLuan.load(luan,"site:/init.luan");
 				luceneInstances = (LuanTable)luan.eval(getLucenes);
@@ -92,7 +113,7 @@
 			}
 		}
 		if( luan != null )
-			luan.close();
+			luan.onClose.close();
 	}
 
 	public static void backup(File sitesDir,File backupDir) throws IOException {