@@ -1,22 +1,19 @@
 sudo: required
-dist: trusty
 language: python
 python:
   - 2.6
   - 2.7
 before_install:
-  - sudo apt-get install software-properties-common
   - sudo add-apt-repository -y "deb http://archive.ubuntu.com/ubuntu/ trusty main universe"
+  - sudo apt-get install software-properties-common
+  - sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
+  - echo "deb http://download.mono-project.com/repo/debian wheezy main" | sudo tee /etc/apt/sources.list.d/mono-xamarin.list
+  - echo "deb http://download.mono-project.com/repo/debian wheezy-libtiff-compat main" | sudo tee -a /etc/apt/sources.list.d/mono-xamarin.list
   - sudo apt-get -qq update
-  - sudo apt-get -qq install mono-devel mono-gmcs mono-xbuild nunit-console
-  - sudo mozroots --import --machine --sync
-  - yes | sudo certmgr -ssl -m https://go.microsoft.com
-  - yes | sudo certmgr -ssl -m https://nugetgallery.blob.core.windows.net
-  - yes | sudo certmgr -ssl -m https://nuget.org
+  - sudo apt-get -qq install mono-devel mono-complete referenceassemblies-pcl ca-certificates-mono nunit-console
+
 install:
   - python setup.py build_ext --inplace
 script:
   - export PYTHONPATH=`pwd`
   - ./npython src/tests/runtests.py
-mono:
-  - latest