Per Martins request, add empty.vbs to Tools\msi\msi.py.
This file is used by test_startfile.py.
diff --git a/Tools/msi/msi.py b/Tools/msi/msi.py
index ab2a6d2..44f5665 100644
--- a/Tools/msi/msi.py
+++ b/Tools/msi/msi.py
@@ -917,6 +917,7 @@
             lib.add_file("testtar.tar")
             lib.add_file("test_difflib_expect.html")
             lib.add_file("check_soundcard.vbs")
+            lib.add_file("empty.vbs")
             lib.glob("*.uue")
             lib.add_file("readme.txt", src="README")
         if dir=='decimaltestdata':