Setting up pandoc (2.9.2.1-1ubuntu2) ...Processing triggers for libc-bin (2.32-0ubuntu3) ...$ make cleanrm -f html/cours?.html html/cours1.*.html html/images/*$ makepandoc -s -t revealjs -V revealjs-url=./reveal.js-3.9.2 -V theme=moon -o html/cours1.html cours1.md --verbosemake: *** [Makefile:4: html/cours2.html] Error 1Cleaning up file based variablesERROR: Job failed: exit code 1