diff --git a/tracking/migration.py b/tracking/migration.py
deleted file mode 100644
index 2f02ea5..0000000
--- a/tracking/migration.py
+++ /dev/null
@@ -1,40 +0,0 @@
-# cybertools.tracking.migration
-
-"""Tools for migration ZODB-/BTree-based tracks to SQL-base records."""
-
-from datetime import datetime
-import time
-
-import config
-from cco.storage.common import Context, getEngine
-from cco.storage.tracking import record
-from loops.config.base import LoopsOptions
-
-
-def migrate(loopsRoot, recFolderName, storageFactory=record.Storage):
-    rf = loopsRoot.getRecordManager().get(recFolderName)
-    if rf is None:
-        print('*** ERROR: folder %r not found!' % recFolderName)
-        return
-    options = LoopsOptions(loopsRoot)
-    print('*** database:', config.dbname, config.dbuser, config.dbpassword)
-    schema = options('cco.storage.schema') or None
-    if schema is not None:
-        schema = schema[0]
-    print('*** schema:', schema)
-    context = Context(getEngine(config.dbengine, config.dbname, 
-                                config.dbuser, config.dbpassword, 
-                                host=config.dbhost, port=config.dbport), 
-                      schema=schema)
-    storage = storageFactory(context)
-    for id, inTrack in rf.items():
-        #ts = time.mktime(inTrack.timeStamp.timetuple())
-        ts = datetime.fromtimestamp(inTrack.timeStamp)
-        print('*** in:', id, inTrack)
-        head = [inTrack.metadata[k] for k in storage.trackFactory.headFields]
-        print('*** out:', head, ts)
-        track = storage.trackFactory(*head, trackId=int(id), 
-                                     timeStamp=ts, data=inTrack.data)
-        storage.upsert(track)
-
-