-virtualenv --quiet -p "$PYTHON_VERSION" "/tmp/v/tox"
-# shellcheck source=/tmp/v/tox/bin/activate disable=SC1091
-source "/tmp/v/tox/bin/activate"
-pip install --quiet --upgrade "pip==9.0.3" setuptools
-pip install --quiet --upgrade pipdeptree
-pip install --quiet --upgrade argparse detox "tox<3.0.0" tox-pyenv
+#Python 3.5 and python2 tox in Ubuntu 16.04 workaround
+done="False"
+if [[ -f /etc/lsb-release ]]; then
+ # shellcheck disable=SC1091
+ source /etc/lsb-release
+ if [[ $DISTRIB_RELEASE == "16.04" ]]; then
+ echo "WARNING: Python projects should move to Ubuntu 18.04 to continue receiving support"
+ python2 -m pip install --user --quiet --upgrade tox tox-pyenv virtualenv more-itertools~=5.0.0
+ python3 -m pip install --user --quiet --upgrade tox tox-pyenv virtualenv zipp==1.1.0
+ done="True"
+ fi
+fi