/usr/share/icewm/themes/metal-small/dframeIL.xpm is in icewm-themes 1.2.26-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/icewm/themes/metal-small/../gnomeish/dframeIL.xpm
/usr/share/icewm/themes/metal-small/../gnomeish/dframeIL.xpm