/usr/lib/ghc-doc/hoogle/libghc-pandoc-types-doc.txt is in libghc-pandoc-types-doc 1.12.4.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-pandoc-types-doc/html/pandoc-types.txt