Whoops, PyException_GetTraceback() is not documented on 2.7
diff --git a/Doc/data/refcounts.dat b/Doc/data/refcounts.dat
index 35f6211..1fc896f 100644
--- a/Doc/data/refcounts.dat
+++ b/Doc/data/refcounts.dat
@@ -380,8 +380,6 @@
 PyEval_EvalCode:PyObject*:globals:0:
 PyEval_EvalCode:PyObject*:locals:0:
 
-PyException_GetTraceback:PyObject*::+1:
-
 PyFile_AsFile:FILE*:::
 PyFile_AsFile:PyFileObject*:p:0: