From f18b45e677f90eef406152675b6abeae12567010 Mon Sep 17 00:00:00 2001
From: William S Fulton <wsf@fultondesigns.co.uk>
Date: Mon, 11 Sep 2017 08:16:57 +0100
Subject: [PATCH] Travis workaround fix for pip install pep8 install fail

Example failure:
https://travis-ci.org/swig/swig/jobs/273885223#L557

Error:
IOError: [Errno 13] Permission denied: '/usr/local/lib/python2.7/dist-packages/pep8.pyc'
---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index e2a47e6f1..99316f436 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 language: cpp
+group: deprecated-2017Q3 # workaround for failing: pip install pep8
 matrix:
   include:
     - compiler: clang