/usr/lib/ghc-doc/hoogle/hedis.txt is in libghc-hedis-doc 0.6.2-2build3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-hedis-doc/html/hedis.txt
/usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-hedis-doc/html/hedis.txt