Deprecate the dircache module for 3.0.
diff --git a/Lib/test/regrtest.py b/Lib/test/regrtest.py
index b092bd9..7aa22ed 100755
--- a/Lib/test/regrtest.py
+++ b/Lib/test/regrtest.py
@@ -678,7 +678,8 @@
 
 def dash_R_cleanup(fs, ps, pic, abcs):
     import gc, copy_reg
-    import _strptime, linecache, dircache
+    import _strptime, linecache
+    dircache = test_support.import_module('dircache', deprecated=True)
     import urlparse, urllib, urllib2, mimetypes, doctest
     import struct, filecmp
     from distutils.dir_util import _path_created