/usr/include/x86_64-linux-gnu/freerdp/gdi/ is in libfreerdp-dev 1.1.0~git20140921.1.440916e+dfsg1-15ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/x86_64-linux-gnu/freerdp/gdi/16bpp.h
/usr/include/x86_64-linux-gnu/freerdp/gdi/32bpp.h
/usr/include/x86_64-linux-gnu/freerdp/gdi/8bpp.h
/usr/include/x86_64-linux-gnu/freerdp/gdi/bitmap.h
/usr/include/x86_64-linux-gnu/freerdp/gdi/brush.h
/usr/include/x86_64-linux-gnu/freerdp/gdi/clipping.h
/usr/include/x86_64-linux-gnu/freerdp/gdi/dc.h
/usr/include/x86_64-linux-gnu/freerdp/gdi/drawing.h
/usr/include/x86_64-linux-gnu/freerdp/gdi/gdi.h
/usr/include/x86_64-linux-gnu/freerdp/gdi/line.h
/usr/include/x86_64-linux-gnu/freerdp/gdi/palette.h
/usr/include/x86_64-linux-gnu/freerdp/gdi/pen.h
/usr/include/x86_64-linux-gnu/freerdp/gdi/region.h
/usr/include/x86_64-linux-gnu/freerdp/gdi/shape.h