/usr/lib/ghc-doc/hoogle/libghc-with-location-doc.txt is in libghc-with-location-doc 0.1.0-3build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-with-location-doc/html/with-location.txt