/usr/ is in libghc-yesod-auth-hashdb-prof 1.4.2.2-3build1.
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/usr/lib/
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/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-7.10.3/yesod-auth-hashdb-1.4.2.2-8LpByYzeU3LAwvT1yUHgSU/Yesod/Auth//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-7.10.3/yesod-auth-hashdb-1.4.2.2-8LpByYzeU3LAwvT1yUHgSU/Yesod/Auth/HashDB.p_hi
/usr/share/
/usr/share/doc/
/usr/share/doc/libghc-yesod-auth-hashdb-prof/
/usr/share/doc/libghc-yesod-auth-hashdb-prof/copyright
/usr/share/doc/libghc-yesod-auth-hashdb-prof/changelog.Debian.gz