/usr/lib/ghc-doc/hoogle/clocked.txt is in libghc-clocked-doc 0.4.1.2-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-clocked-doc/html/clocked.txt
/usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-clocked-doc/html/clocked.txt