/usr/include/juce/modules/juce_graphics/ is in libjuce-dev 4.3.0~repack-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/juce/modules/juce_graphics/colour/
/usr/include/juce/modules/juce_graphics/colour/juce_Colour.h
/usr/include/juce/modules/juce_graphics/colour/juce_ColourGradient.h
/usr/include/juce/modules/juce_graphics/colour/juce_Colours.h
/usr/include/juce/modules/juce_graphics/colour/juce_FillType.h
/usr/include/juce/modules/juce_graphics/colour/juce_PixelFormats.h
/usr/include/juce/modules/juce_graphics/contexts/
/usr/include/juce/modules/juce_graphics/contexts/juce_GraphicsContext.h
/usr/include/juce/modules/juce_graphics/contexts/juce_LowLevelGraphicsContext.h
/usr/include/juce/modules/juce_graphics/contexts/juce_LowLevelGraphicsPostScriptRenderer.h
/usr/include/juce/modules/juce_graphics/contexts/juce_LowLevelGraphicsSoftwareRenderer.h
/usr/include/juce/modules/juce_graphics/effects/
/usr/include/juce/modules/juce_graphics/effects/juce_DropShadowEffect.h
/usr/include/juce/modules/juce_graphics/effects/juce_GlowEffect.h
/usr/include/juce/modules/juce_graphics/effects/juce_ImageEffectFilter.h
/usr/include/juce/modules/juce_graphics/fonts/
/usr/include/juce/modules/juce_graphics/fonts/juce_AttributedString.h
/usr/include/juce/modules/juce_graphics/fonts/juce_CustomTypeface.h
/usr/include/juce/modules/juce_graphics/fonts/juce_Font.h
/usr/include/juce/modules/juce_graphics/fonts/juce_GlyphArrangement.h
/usr/include/juce/modules/juce_graphics/fonts/juce_TextLayout.h
/usr/include/juce/modules/juce_graphics/fonts/juce_Typeface.h
/usr/include/juce/modules/juce_graphics/geometry/
/usr/include/juce/modules/juce_graphics/geometry/juce_AffineTransform.h
/usr/include/juce/modules/juce_graphics/geometry/juce_BorderSize.h
/usr/include/juce/modules/juce_graphics/geometry/juce_EdgeTable.h
/usr/include/juce/modules/juce_graphics/geometry/juce_Line.h
/usr/include/juce/modules/juce_graphics/geometry/juce_Path.h
/usr/include/juce/modules/juce_graphics/geometry/juce_PathIterator.h
/usr/include/juce/modules/juce_graphics/geometry/juce_PathStrokeType.h
/usr/include/juce/modules/juce_graphics/geometry/juce_Point.h
/usr/include/juce/modules/juce_graphics/geometry/juce_Rectangle.h
/usr/include/juce/modules/juce_graphics/geometry/juce_RectangleList.h
/usr/include/juce/modules/juce_graphics/images/
/usr/include/juce/modules/juce_graphics/images/juce_Image.h
/usr/include/juce/modules/juce_graphics/images/juce_ImageCache.h
/usr/include/juce/modules/juce_graphics/images/juce_ImageConvolutionKernel.h
/usr/include/juce/modules/juce_graphics/images/juce_ImageFileFormat.h
/usr/include/juce/modules/juce_graphics/juce_graphics.h
/usr/include/juce/modules/juce_graphics/native/
/usr/include/juce/modules/juce_graphics/native/juce_RenderingHelpers.h
/usr/include/juce/modules/juce_graphics/native/juce_mac_CoreGraphicsContext.h
/usr/include/juce/modules/juce_graphics/native/juce_mac_CoreGraphicsHelpers.h
/usr/include/juce/modules/juce_graphics/placement/
/usr/include/juce/modules/juce_graphics/placement/juce_Justification.h
/usr/include/juce/modules/juce_graphics/placement/juce_RectanglePlacement.h