/usr/lib/ghc-doc/hoogle/text.txt is in libghc-text-doc 0.11.3.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-text-doc/html/text.txt
/usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-text-doc/html/text.txt