update pathnames
diff --git a/Demo/tkinter/guido/dialog.py b/Demo/tkinter/guido/dialog.py
index 621646a..27cddf0 100755
--- a/Demo/tkinter/guido/dialog.py
+++ b/Demo/tkinter/guido/dialog.py
@@ -1,4 +1,4 @@
-#! /ufs/guido/bin/sgi/tkpython
+#! /usr/local/bin/python
 
 # A Python function that generates dialog boxes with a text message,
 # optional bitmap, and any number of buttons.