updated for version 7.3.827
Problem:    Python tests fail.
Solution:   Adjust the output for the stack trace.
diff --git a/src/testdir/test86.in b/src/testdir/test86.in
index 71635bd..5282269 100644
--- a/src/testdir/test86.in
+++ b/src/testdir/test86.in
@@ -1,5 +1,11 @@
 Tests for various python features.     vim: set ft=vim :
 
+NOTE: This will cause errors when run under valgrind.
+This would require recompiling Python with:
+  ./configure --without-pymalloc
+See http://svn.python.org/view/python/trunk/Misc/README.valgrind?view=markup
+
+
 STARTTEST
 :so small.vim
 :if !has('python') | e! test.ok | wq! test.out | endif