/usr/bin/pslatex is in texlive-font-utils 2015.20160320-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/bin/../share/texlive/texmf-dist/scripts/texlive/pslatex.sh
/usr/bin/../share/texlive/texmf-dist/scripts/texlive/pslatex.sh