/usr/lib/ghc-doc/hoogle/libghc-time-compat-doc.txt is in libghc-time-compat-doc 0.1.0.3-7.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-time-compat-doc/html/time-compat.txt