If you recall, I broke my site really badly in January, and it was down for a month till February. This is what happened.
Installing LaTeX on Ubuntu: permission error
I install TeX Live 2018 on Ubuntu 18.04, bypassing a permissions problem.
Securing pandammonium.org
I go round the houses to make my site secure. Nothing is ever simple.
LaTeX
I decide to keep a record of how to do things in LaTeX in the hope that it will help me and others.