From b2ac622646ddb94ee2cbbd6bf8946d2e235d6a5e Mon Sep 17 00:00:00 2001
From: Oliverpool <oliverpool@hotmail.fr>
Date: Wed, 20 Jul 2016 12:38:17 +0200
Subject: [PATCH] xstring missing

---
 .travis.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 7b58e2d4..aaf73e8c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,8 +13,8 @@ addons:
   apt:
     packages:
     - texlive-latex-base
-    - latex-xcolor
-#     - texlive-latex-extra
+    - latex-xcolor        # package xcolor
+    - texlive-latex-extra # package xstring
 #    - texlive-luatex
 #     - texlive-xetex
 #     - pgf