$OpenBSD: patch-setup_py,v 1.4 2005/12/18 20:33:17 alek Exp $
--- setup.py.orig	Fri Oct 28 21:41:02 2005
+++ setup.py	Sun Dec 18 19:26:31 2005
@@ -65,6 +65,7 @@ def check_dependencies_once():
     return _CHECKED
 
 def check_dependencies():
+    return 1
     """Return whether the installation should continue."""
     # There should be some way for the user to tell specify not to
     # check dependencies.  For example, it probably should not if
@@ -254,7 +255,10 @@ def is_Martel_installed():
         bundled_martel_version = m.__version__
     else:
         bundled_martel_version = None
-    del sys.modules["Martel"]   # Delete the old version of Martel.
+    try:
+        del sys.modules["Martel"]   # Delete the old version of Martel.
+    except:
+        pass
 
     # Now try and import a Martel that's not bundled with Biopython.
     # To do that, I need to delete all the references to the current