/usr/ is in libghc-dlist-instances-prof 0.1.1.1-3build3.
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/dlist-instances-0.1.1.1-JrfDmjAHlXKJeRjjD0rY07//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/dlist-instances-0.1.1.1-JrfDmjAHlXKJeRjjD0rY07/Data//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/dlist-instances-0.1.1.1-JrfDmjAHlXKJeRjjD0rY07/Data/DList//
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/dlist-instances-0.1.1.1-JrfDmjAHlXKJeRjjD0rY07/Data/DList/Instances.p_hi
/usr/lib/haskell-packages/ghc/lib/x86_64-linux-ghc-8.0.2/dlist-instances-0.1.1.1-JrfDmjAHlXKJeRjjD0rY07/libHSdlist-instances-0.1.1.1-JrfDmjAHlXKJeRjjD0rY07_p.a
/usr/share/
/usr/share/doc/
/usr/share/doc/libghc-dlist-instances-prof/
/usr/share/doc/libghc-dlist-instances-prof/copyright
/usr/share/doc/libghc-dlist-instances-prof/changelog.Debian.gz