/usr/share/pixmaps/jmol-icon.png is in jmol 14.6.4+2016.11.05+dfsg1-3.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/pixmaps/../jmol/icon.png
/usr/share/pixmaps/../jmol/icon.png