/usr/share/ecere/samples/guiAndGfx/mekano/ is in ecere-samples 0.44.15-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/ecere/samples/guiAndGfx/mekano/mekano.ec
/usr/share/ecere/samples/guiAndGfx/mekano/mekano.epj
/usr/share/ecere/samples/guiAndGfx/mekano/mekanodisplay.ec
/usr/share/ecere/samples/guiAndGfx/mekano/mekanoobject.ec
/usr/share/ecere/samples/guiAndGfx/mekano/mekanoobjectfixed.ec
/usr/share/ecere/samples/guiAndGfx/mekano/mekanoobjectgravity.ec
/usr/share/ecere/samples/guiAndGfx/mekano/mekanoobjectpolygonal.ec
/usr/share/ecere/samples/guiAndGfx/mekano/mekanoobjectspring.ec
/usr/share/ecere/samples/guiAndGfx/mekano/mekanopoint.ec
/usr/share/ecere/samples/guiAndGfx/mekano/mekanopolygon.ec
/usr/share/ecere/samples/guiAndGfx/mekano/mekanopolygonalbox.ec
/usr/share/ecere/samples/guiAndGfx/mekano/mekanosimulation.ec
/usr/share/ecere/samples/guiAndGfx/mekano/mekanownd.ec
/usr/share/ecere/samples/guiAndGfx/mekano/vector.ec