/usr/share/icons/hicolor/48x48/apps/grace.png is in grace 1:5.1.25-1build2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/icons/hicolor/48x48/apps/../../../../pixmaps/grace.png
/usr/share/icons/hicolor/48x48/apps/../../../../pixmaps/grace.png