fix:(travis): add external ppa repo for python-numexpr

diff --git a/.travis.yml b/.travis.yml
index a19f01520845ee46b3b5ffedf39c31b19c65df31..d76f01b2777b52fc29011e320727a6988ffd4351 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,7 @@ virtualenv:
 # command to prepare the system to install prerequisites or dependencies
 before_install:
  - sudo add-apt-repository -y ppa:donk/gstreamer
+ - sudo add-apt-repository -y ppa::a.valentino/eotools  # because numexpr packages is too old in Ubuntu repository 
  - sudo apt-get -qq update
  - sudo apt-get install python-setuptools
  - sudo apt-get install -qq python-numpy python-scipy python-matplotlib