/usr/ is in libghc-cipher-rc4-prof 0.1.4-7build7.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/haskell-packages/
/usr/lib/haskell-packages/ghc/
/usr/lib/haskell-packages/ghc/lib/
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/cipher-rc4-0.1.4-6TAASDEBkVNSnG21OpG1T/
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/cipher-rc4-0.1.4-6TAASDEBkVNSnG21OpG1T/Crypto//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/cipher-rc4-0.1.4-6TAASDEBkVNSnG21OpG1T/Crypto/Cipher//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/cipher-rc4-0.1.4-6TAASDEBkVNSnG21OpG1T/Crypto/Cipher/RC4.p_hi
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/cipher-rc4-0.1.4-6TAASDEBkVNSnG21OpG1T/libHScipher-rc4-0.1.4-6TAASDEBkVNSnG21OpG1T_p.a
/usr/share/
/usr/share/doc/
/usr/share/doc/libghc-cipher-rc4-prof/
/usr/share/doc/libghc-cipher-rc4-prof/copyright
/usr/share/doc/libghc-cipher-rc4-prof/changelog.Debian.gz