/usr/bin/mathspic is in texlive-pictures 2013.20140215-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/bin/../share/texlive/texmf-dist/scripts/mathspic/mathspic.pl
/usr/bin/../share/texlive/texmf-dist/scripts/mathspic/mathspic.pl