[travis] add dune-python mandated packages

800b53af · René Fritze · 4ddcf2d6 · 800b53af
Commit 800b53af authored 9 years ago by René Fritze
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +13,8 @@ addons:
    - doxygen
    - texlive-base
    - python-virtualenv
+    - python3-venv
+    - python3-virtualenv
    - libboost1.55-all-dev
    - python-pip
    - libtbb-dev