/usr/lib/ghc-doc/hoogle/libghc-gloss-rendering-doc.txt is in libghc-gloss-rendering-doc 1.11.1.1-1build4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-gloss-rendering-doc/html/gloss-rendering.txt