/usr/lib/ghc-doc/hoogle/libghc-tidal-doc.txt is in libghc-tidal-doc 0.9.5-1build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-tidal-doc/html/tidal.txt