2020-08-24-DebConf20/README.md

 This presentation was created with LaTeX. To build the slides, execute the pdflatex command inside the 2020-08-24-DebConf20 directory:
+$ sudo apt install texlive-latex-base
 $ cd /path/2020-08-24-DebConf20
 $ pdflatex 2020-08-24-DebConf20.tex
 
 Now you will have a PDF file to view the presentation slides.
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+###
+### no, build still fails with: ! LaTeX Error: File `beamer.cls' not found.
+###
+
+