/usr/ is in libghc-crypto-pubkey-doc 0.2.8-7build10.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/ghc-doc/
/usr/lib/ghc-doc/haddock/
/usr/lib/ghc-doc/haddock/crypto-pubkey-0.2.8/
/usr/lib/ghc-doc/haddock/crypto-pubkey-0.2.8/crypto-pubkey.haddock
/usr/lib/ghc-doc/hoogle/
/usr/share/
/usr/share/doc/
/usr/share/doc/libghc-crypto-pubkey-doc/
/usr/share/doc/libghc-crypto-pubkey-doc/changelog.Debian.gz
/usr/share/doc/libghc-crypto-pubkey-doc/copyright
/usr/share/doc/libghc-crypto-pubkey-doc/html/
/usr/share/doc/libghc-crypto-pubkey-doc/html/Crypto-PubKey-DH.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/Crypto-PubKey-DSA.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/Crypto-PubKey-ECC-DH.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/Crypto-PubKey-ECC-ECDSA.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/Crypto-PubKey-ECC-Generate.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/Crypto-PubKey-ECC-Prim.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/Crypto-PubKey-HashDescr.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/Crypto-PubKey-MaskGenFunction.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/Crypto-PubKey-RSA-OAEP.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/Crypto-PubKey-RSA-PKCS15.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/Crypto-PubKey-RSA-PSS.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/Crypto-PubKey-RSA-Prim.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/Crypto-PubKey-RSA.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/crypto-pubkey.txt
/usr/share/doc/libghc-crypto-pubkey-doc/html/doc-index.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/haddock-util.js
/usr/share/doc/libghc-crypto-pubkey-doc/html/hslogo-16.png
/usr/share/doc/libghc-crypto-pubkey-doc/html/index.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/mini_Crypto-PubKey-DH.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/mini_Crypto-PubKey-DSA.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/mini_Crypto-PubKey-ECC-DH.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/mini_Crypto-PubKey-ECC-ECDSA.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/mini_Crypto-PubKey-ECC-Generate.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/mini_Crypto-PubKey-ECC-Prim.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/mini_Crypto-PubKey-HashDescr.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/mini_Crypto-PubKey-MaskGenFunction.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/mini_Crypto-PubKey-RSA-OAEP.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/mini_Crypto-PubKey-RSA-PKCS15.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/mini_Crypto-PubKey-RSA-PSS.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/mini_Crypto-PubKey-RSA-Prim.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/mini_Crypto-PubKey-RSA.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/minus.gif
/usr/share/doc/libghc-crypto-pubkey-doc/html/ocean.css
/usr/share/doc/libghc-crypto-pubkey-doc/html/plus.gif
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-DH.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-DSA.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-ECC-DH.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-ECC-ECDSA.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-ECC-Generate.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-ECC-Prim.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-ElGamal.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-HashDescr.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-Internal.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-MaskGenFunction.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-RSA-OAEP.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-RSA-PKCS15.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-RSA-PSS.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-RSA-Prim.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-RSA-Types.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/Crypto-PubKey-RSA.html
/usr/share/doc/libghc-crypto-pubkey-doc/html/src/hscolour.css
/usr/share/doc/libghc-crypto-pubkey-doc/html/synopsis.png
/usr/lib/ghc-doc/hoogle/libghc-crypto-pubkey-doc.txt