/usr/lib/ghc-doc/hoogle/libghc-publicsuffixlist-doc.txt is in libghc-publicsuffixlist-doc 0.1-9.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-publicsuffixlist-doc/html/publicsuffixlist.txt