Create the dbm package from PEP 3108. #2881.
diff --git a/Lib/test/test_bsddb.py b/Lib/test/test_bsddb.py
index 3eb291f..a722d8c 100755
--- a/Lib/test/test_bsddb.py
+++ b/Lib/test/test_bsddb.py
@@ -5,7 +5,7 @@
 import os, sys
 import copy
 import bsddb
-import dbhash # Just so we know it's imported
+import dbm.bsd # Just so we know it's imported
 import unittest
 from test import support