Don't bytecompile, python-support will do it.

Index: soya-0.13.1/setup.cfg
===================================================================
--- soya-0.13.1.orig/setup.cfg	2006-08-01 14:54:43.627322248 +0200
+++ soya-0.13.1/setup.cfg	2007-06-19 01:45:52.851216147 +0200
@@ -1,6 +1,6 @@
 [install_lib]
-compile           = 1
-optimize          = 1
+compile           = 0
+optimize          = 0
 
 [sdist]
 force-manifest    = 1
