/usr/ is in libghc-persistent-postgresql-prof 1.2.1-1build5.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/libghc-persistent-postgresql-prof/
/usr/share/doc/libghc-persistent-postgresql-prof/copyright
/usr/lib/
/usr/lib/haskell-packages/
/usr/lib/haskell-packages/ghc/
/usr/lib/haskell-packages/ghc/lib/
/usr/lib/haskell-packages/ghc/lib/persistent-postgresql-1.2.1/
/usr/lib/haskell-packages/ghc/lib/persistent-postgresql-1.2.1/ghc-7.6.3/
/usr/lib/haskell-packages/ghc/lib/persistent-postgresql-1.2.1/ghc-7.6.3/Database/
/usr/lib/haskell-packages/ghc/lib/persistent-postgresql-1.2.1/ghc-7.6.3/Database/Persist/
/usr/lib/haskell-packages/ghc/lib/persistent-postgresql-1.2.1/ghc-7.6.3/Database/Persist/Postgresql.p_hi
/usr/lib/haskell-packages/ghc/lib/persistent-postgresql-1.2.1/ghc-7.6.3/libHSpersistent-postgresql-1.2.1_p.a
/usr/share/doc/libghc-persistent-postgresql-prof/changelog.Debian.gz