cd /home/tc
wget https://pypi.org/packages/source/o/overlay/overlay-1.1.5.tar.gz
tar xf overlay-1.1.5.tar.gz
cd overlay-1.1.5
python3.6 setup.py build
sudo python3.6 setup.py install --root=/tmp/overlay
cd /tmp/overlay
for i in $(sudo find . -not -type d | grep "__pycache__")
do
rm -rf "$i"
done
cd /tmp
sudo mksquashfs overlay python3.6-overlay.tcz