https://lists.debian.org/debian-tex-maint/2008/05/msg00067.html
Bug#480725: mptopdf does not work with beginfig(-1)
does notwork withbug
https://manpages.opensuse.org/Tumbleweed/texlive-mptopdf-doc/index.html
Manpages of texlive-mptopdf-doc
manpagestexlivedoc