anchor.diff:                    end},
          {admin_user, "_admin"},
          {admin_pass, binary_to_list(couch_uuids:random())},
  -       {bucket_engine, path_config:component_path(lib, "memcached/bucket_engine.so")},
          {engines,
           [{membase,
             [{engine, path_config:component_path(lib, "memcached/ep.so")},
  
positive.code:                       [log_cyclesize, log_sleeptime, log_path, log_prefix]}}]}
           ]},
  
          {engine,
           {[{module, list_to_binary(
                        path_config:component_path(lib, "memcached/bucket_engine.so"))},
             {config, {"admin=~s;default_bucket_name=default;auto_create=false",
                       [admin_user]}}]}},
  
          {verbosity, verbosity},
          {audit_file, {"~s", [audit_file]}}
         ]}},
  
  
negative.code:         {value, {3,0,99}} ->
              [{set, {node, node(), config_version}, {4,0}} |
               upgrade_config_from_3_0_99_to_4_0(Config)];
          {value, {4,0}} ->
              [{set, {node, node(), config_version}, CurrentVersion} |
               upgrade_config_from_4_0_to_watson()];
          V0 ->
              OldVersion =
                  case V0 of
  