/usr/lib/ghc-doc/hoogle/libghc-pid1-doc.txt is in libghc-pid1-doc 0.1.2.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-pid1-doc/html/pid1.txt
/usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-pid1-doc/html/pid1.txt