/usr/ is in libghc-cryptohash-cryptoapi-prof 0.1.0-1build5.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/haskell-packages/
/usr/lib/
/usr/lib/haskell-packages/ghc/
/usr/lib/haskell-packages/ghc/lib/
/usr/lib/haskell-packages/ghc/lib/cryptohash-cryptoapi-0.1.0/
/usr/lib/haskell-packages/ghc/lib/cryptohash-cryptoapi-0.1.0/ghc-7.6.3/
/usr/lib/haskell-packages/ghc/lib/cryptohash-cryptoapi-0.1.0/ghc-7.6.3/Crypto/
/usr/lib/haskell-packages/ghc/lib/cryptohash-cryptoapi-0.1.0/ghc-7.6.3/Crypto/Hash/
/usr/lib/haskell-packages/ghc/lib/cryptohash-cryptoapi-0.1.0/ghc-7.6.3/Crypto/Hash/CryptoAPI.p_hi
/usr/lib/haskell-packages/ghc/lib/cryptohash-cryptoapi-0.1.0/ghc-7.6.3/libHScryptohash-cryptoapi-0.1.0_p.a
/usr/share/
/usr/share/doc/
/usr/share/doc/libghc-cryptohash-cryptoapi-prof/
/usr/share/doc/libghc-cryptohash-cryptoapi-prof/copyright
/usr/share/doc/libghc-cryptohash-cryptoapi-prof/changelog.Debian.gz