exit 1
fi
-virtualenv "$VENV_DIR"
+# workaround for doc8 error in python2.6
+if python -V | grep -q 'Python 2.6' && [ -e /usr/bin/python2.7 ] ; then
+ virtualenv "$VENV_DIR" --python=/usr/bin/python2.7
+else
+ virtualenv "$VENV_DIR"
+fi
+
source "$VENV_DIR/bin/activate"
pip install -r "$OPNFVDOCS_DIR/etc/requirements.txt"