/usr/ is in libghc-chart-cairo-prof 1.8.2-1build5.
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/usr/lib/haskell-packages/ghc/lib/
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/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/Chart-cairo-1.8.2-GGcJyh4jg1bBy1hlhzBASk/Graphics/Rendering/Chart//
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/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/Chart-cairo-1.8.2-GGcJyh4jg1bBy1hlhzBASk/Graphics/Rendering/Chart/Backend/Cairo.p_hi
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/usr/share/
/usr/share/doc/
/usr/share/doc/libghc-chart-cairo-prof/
/usr/share/doc/libghc-chart-cairo-prof/copyright
/usr/share/doc/libghc-chart-cairo-prof/changelog.Debian.gz