--- Python-2.5.1/Lib/site.py	2007-11-13 00:33:22.000000000 +0100
+++ Python-2.5.1/Lib/site.py.orig	2007-11-13 00:31:52.000000000 +0100
@@ -140,8 +140,8 @@
             line = line.rstrip()
             dir, dircase = makepath(sitedir, line)
             if not dircase in known_paths and os.path.exists(dir):
-                known_paths.add(dir)
-                addsitedir(dir, known_paths)
+                sys.path.append(dir)
+                known_paths.add(dircase)
     finally:
         f.close()
     if reset:
@@ -157,7 +157,7 @@
     else:
         reset = 0
     sitedir, sitedircase = makepath(sitedir)
-    if not sitedircase in sys.path:
+    if not sitedircase in known_paths:
         sys.path.append(sitedir)        # Add path component
     try:
         names = os.listdir(sitedir)
@@ -393,7 +393,7 @@
 
 def main():
     abs__file__()
-    paths_in_sys = set([''])
+    paths_in_sys = removeduppaths()
     if (os.name == "posix" and sys.path and
         os.path.basename(sys.path[-1]) == "Modules"):
         addbuilddir()