Remove regsub, reconvert, regex, regex_syntax and everything under lib-old.
diff --git a/Demo/tkinter/guido/mbox.py b/Demo/tkinter/guido/mbox.py
index 9b16f6b..3c36d88 100755
--- a/Demo/tkinter/guido/mbox.py
+++ b/Demo/tkinter/guido/mbox.py
@@ -4,7 +4,7 @@
import os
import sys
-import regex
+import re
import getopt
import string
import mhlib
@@ -157,7 +157,7 @@
scanmenu.unpost()
scanmenu.invoke('active')
-scanparser = regex.compile('^ *\([0-9]+\)')
+scanparser = re.compile('^ *([0-9]+)')
def open_folder(e=None):
global folder, mhf