Note: help and version output are generated by a naïve script which tries a few variants of
<command> --help, <command> -h etc. to find the command's help and version info.
Sometimes it gets lucky, sometimes it doesn't; if the output below looks wrong, it probably is.
cef5pdflatex -V (return code: 2)
/usr/bin/cef5pdflatex: 41: /usr/bin/cef5pdflatex: cannot open --version: No such file
cef5pdflatex (return code: 1)
Usage: /usr/bin/cef5pdflatex [options] pdflatex-file