see also
http://serverfault.com/questions/388865/building-python3-on-a-redhat-5-machine
+upstream fix:
+http://hg.python.org/cpython/rev/fe1dfc066a38
+
--- Python-3.2.3/Modules/_posixsubprocess.c~ 2012-04-11 09:54:07.000000000 +0300
+++ Python-3.2.3/Modules/_posixsubprocess.c 2012-07-26 10:58:29.616131665 +0300
@@ -37,6 +37,9 @@