/usr/bin/mf2pt1 is in texlive-font-utils 2017.20180305-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/bin/../share/texlive/texmf-dist/scripts/mf2pt1/mf2pt1.pl
/usr/bin/../share/texlive/texmf-dist/scripts/mf2pt1/mf2pt1.pl