Hello,
Tested on Red Hat 7.7. For PDF reports.
After some times searching and debugging, I found that when installing that list of software, the reporting in pdf is working:
texlive-base
texlive-latex-fonts
texlive-latex-bin
texlive-latex
texlive-collection-fontsrecommended
pandoc
texlive-ec
texlive-pdftex-bin
texlive-pdftex-def
Maybe it would be a good idea to document it in the installation guide.:
https://docs.chaostoolkit.org/reference/usage/install/