Debug travis

.travis.yml

@@ -31,11 +31,17 @@ before_install:
   # Update conda
   - conda install --yes conda
   # Create build environment if it doesn't exist
-  - source activate buildenv || conda create --yes --name buildenv python=$PYTHON_VERSION
+  - conda activate buildenv || conda create --yes --name buildenv python=$PYTHON_VERSION
   # Activate build environment
-  - source activate buildenv
+  - conda activate buildenv
+  # Check python version
+  - python --version
 
 install:
+  # Check python version
+  - python --version
+  # Check conda env
+  - conda info --envs
   # Install build dependencies
   - conda install --yes boost gxx_linux-64
   - conda install --yes -c tango-controls tango=$TANGO_VERSION