diff --git a/java/org/slub/rosetta/dps/repository/plugin/storage/nfs/SLUBStoragePlugin.java b/java/org/slub/rosetta/dps/repository/plugin/storage/nfs/SLUBStoragePlugin.java
index 52a98e077a5606c56e9e8648a192382eb8f3f252..2f5a0c2534b4382b62cb61ad97127e75f8f91fd0 100644
--- a/java/org/slub/rosetta/dps/repository/plugin/storage/nfs/SLUBStoragePlugin.java
+++ b/java/org/slub/rosetta/dps/repository/plugin/storage/nfs/SLUBStoragePlugin.java
@@ -84,6 +84,7 @@ public class SLUBStoragePlugin extends AbstractStorageHandler {
     }
     public boolean checkFixity(List<Fixity> fixities, String storedEntityIdentifier, boolean isRelativePath) throws Exception {
         log.info("SLUBStoragePlugin.checkFixity() storedEntityIdentifier='" + storedEntityIdentifier + "' isRelativePath=" + isRelativePath);
+        // log.info("SLUBStoragePlugin.checkFixity() all fixities=" + fixities);
         boolean result = true;
         if (fixities != null)
         {
@@ -107,6 +108,7 @@ public class SLUBStoragePlugin extends AbstractStorageHandler {
                             (!Fixity.FixityAlgorithm.SHA256.toString().equals(algorithm)) &&
                             (!Fixity.FixityAlgorithm.CRC32.toString().equals(algorithm))
                     ) {
+                        // log.info("SLUBStoragePlugin.checkFixity() call checkFixityByPlugin (" + fixity + "," + storedEntityIdentifier + "," + isRelativePath + "," + result + ")");
                         result = checkFixityByPlugin(fixity, storedEntityIdentifier, isRelativePath, result);
                     } else {
                         log.info("SLUBStoragePlugin.checkFixity() calcMD5|calcSHA1|calcCRC32|calcSHA256=true");