/usr/lib/ghc-doc/hoogle/gconf.txt is in libghc-gconf-doc 0.12.1.1-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-gconf-doc/html/gconf.txt
/usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-gconf-doc/html/gconf.txt