/usr/lib/ghc-doc/hoogle/LibZip.txt is in libghc-libzip-doc 0.10.2-2build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-libzip-doc/html/LibZip.txt
/usr/lib/ghc-doc/hoogle/../../../share/doc/libghc-libzip-doc/html/LibZip.txt