/usr/ is in libgoocanvas-2.0-dev 2.0.4-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/goocanvas-2.0/
/usr/include/
/usr/include/goocanvas-2.0/goocanvas.h
/usr/include/goocanvas-2.0/goocanvasellipse.h
/usr/include/goocanvas-2.0/goocanvasenumtypes.h
/usr/include/goocanvas-2.0/goocanvasgrid.h
/usr/include/goocanvas-2.0/goocanvasgroup.h
/usr/include/goocanvas-2.0/goocanvasimage.h
/usr/include/goocanvas-2.0/goocanvasitem.h
/usr/include/goocanvas-2.0/goocanvasitemmodel.h
/usr/include/goocanvas-2.0/goocanvasitemsimple.h
/usr/include/goocanvas-2.0/goocanvasmarshal.h
/usr/include/goocanvas-2.0/goocanvaspath.h
/usr/include/goocanvas-2.0/goocanvaspolyline.h
/usr/include/goocanvas-2.0/goocanvasrect.h
/usr/include/goocanvas-2.0/goocanvasstyle.h
/usr/include/goocanvas-2.0/goocanvastable.h
/usr/include/goocanvas-2.0/goocanvastext.h
/usr/include/goocanvas-2.0/goocanvasutils.h
/usr/include/goocanvas-2.0/goocanvaswidget.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/libgoocanvas-2.0.a
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/goocanvas-2.0.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libgoocanvas-2.0-dev/
/usr/share/doc/libgoocanvas-2.0-dev/copyright
/usr/share/gir-1.0/
/usr/share/gir-1.0/GooCanvas-2.0.gir
/usr/lib/x86_64-linux-gnu/libgoocanvas-2.0.so
/usr/share/doc/libgoocanvas-2.0-dev/changelog.Debian.gz