From 1664cece7fd60e343cab2f05606446d9f7f27bf7 Mon Sep 17 00:00:00 2001
From: Qingping Hou <dave2008713@gmail.com>
Date: Sun, 13 Sep 2015 01:09:24 -0700
Subject: [PATCH] ci: cache apt-get

---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 86e299bd8..2ee0b22ba 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,6 +12,7 @@ env:
   - EMULATE_READER=1
 
 cache:
+  apt: true
   directories:
     - $HOME/.ccache