/usr/lib/ghc-doc/hoogle/persistent-sqlite.txt is in libghc-persistent-sqlite-doc 1.3.0.5-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-persistent-sqlite-doc/html/persistent-sqlite.txt