tce-load -i compiletc python3.6-dev libxslt-dev

cd lxml-4.1.1

python3.6 setup.py build
sudo python3.6 setup.py install

https://pypi.python.org/packages/e1/4c/d83979fbc66a2154850f472e69405572d89d2e6a6daee30d18e83e39ef3a/lxml-4.1.1.tar.gz#md5=0265ad6701951347f2dbbb470e3d1512