/usr/include/Bpp/Graphics/ is in libbpp-core-dev 2.1.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/Bpp/Graphics/AbstractGraphicDevice.h
/usr/include/Bpp/Graphics/ColorManager.h
/usr/include/Bpp/Graphics/ColorSet.h
/usr/include/Bpp/Graphics/ColorTools.h
/usr/include/Bpp/Graphics/DefaultColorSet.h
/usr/include/Bpp/Graphics/Fig/
/usr/include/Bpp/Graphics/Fig/XFigGraphicDevice.h
/usr/include/Bpp/Graphics/Fig/XFigLaTeXFontManager.h
/usr/include/Bpp/Graphics/Fig/XFigPostscriptFontManager.h
/usr/include/Bpp/Graphics/Font/
/usr/include/Bpp/Graphics/Font/Font.h
/usr/include/Bpp/Graphics/Font/FontManager.h
/usr/include/Bpp/Graphics/GraphicDevice.h
/usr/include/Bpp/Graphics/Latex/
/usr/include/Bpp/Graphics/Latex/DvipsColorSet.h
/usr/include/Bpp/Graphics/Latex/PgfGraphicDevice.h
/usr/include/Bpp/Graphics/Molscript/
/usr/include/Bpp/Graphics/Molscript/MolscriptColorSet.h
/usr/include/Bpp/Graphics/Point2D.h
/usr/include/Bpp/Graphics/Point2DTools.h
/usr/include/Bpp/Graphics/R/
/usr/include/Bpp/Graphics/R/RColorSet.h
/usr/include/Bpp/Graphics/RgbColor.h
/usr/include/Bpp/Graphics/Svg/
/usr/include/Bpp/Graphics/Svg/SvgGraphicDevice.h