/usr/ is in libghc-web-routes-boomerang-prof 0.28.0-1.
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/usr/lib/
/usr/lib/haskell-packages/
/usr/lib/haskell-packages/ghc/
/usr/lib/haskell-packages/ghc/lib/
/usr/lib/haskell-packages/ghc/lib/web-routes-boomerang-0.28.0/
/usr/lib/haskell-packages/ghc/lib/web-routes-boomerang-0.28.0/ghc-7.6.3/
/usr/lib/haskell-packages/ghc/lib/web-routes-boomerang-0.28.0/ghc-7.6.3/Web/
/usr/lib/haskell-packages/ghc/lib/web-routes-boomerang-0.28.0/ghc-7.6.3/Web/Routes/
/usr/lib/haskell-packages/ghc/lib/web-routes-boomerang-0.28.0/ghc-7.6.3/Web/Routes/Boomerang.p_hi
/usr/lib/haskell-packages/ghc/lib/web-routes-boomerang-0.28.0/ghc-7.6.3/libHSweb-routes-boomerang-0.28.0_p.a
/usr/share/
/usr/share/doc/
/usr/share/doc/libghc-web-routes-boomerang-prof/
/usr/share/doc/libghc-web-routes-boomerang-prof/copyright
/usr/share/doc/libghc-web-routes-boomerang-prof/changelog.Debian.gz