/usr/share/doc/ is in libghc-free-doc 2.0.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libghc-free-doc/
/usr/share/doc/libghc-free-doc/html/
/usr/share/doc/libghc-free-doc/html/src/
/usr/share/doc/libghc-free-doc/html/src/hscolour.css
/usr/share/doc/libghc-free-doc/html/src/Control-Monad-Free.html
/usr/share/doc/libghc-free-doc/html/src/Control-Monad-Free-Class.html
/usr/share/doc/libghc-free-doc/html/src/Control-Comonad-Cofree.html
/usr/share/doc/libghc-free-doc/html/src/Control-Comonad-Cofree-Class.html
/usr/share/doc/libghc-free-doc/html/index.html
/usr/share/doc/libghc-free-doc/html/index-frames.html
/usr/share/doc/libghc-free-doc/html/doc-index.html
/usr/share/doc/libghc-free-doc/html/Control-Comonad-Cofree-Class.html
/usr/share/doc/libghc-free-doc/html/mini_Control-Comonad-Cofree-Class.html
/usr/share/doc/libghc-free-doc/html/Control-Comonad-Cofree.html
/usr/share/doc/libghc-free-doc/html/mini_Control-Comonad-Cofree.html
/usr/share/doc/libghc-free-doc/html/Control-Monad-Free-Class.html
/usr/share/doc/libghc-free-doc/html/mini_Control-Monad-Free-Class.html
/usr/share/doc/libghc-free-doc/html/Control-Monad-Free.html
/usr/share/doc/libghc-free-doc/html/mini_Control-Monad-Free.html
/usr/share/doc/libghc-free-doc/html/minus.gif
/usr/share/doc/libghc-free-doc/html/ocean.css
/usr/share/doc/libghc-free-doc/html/plus.gif
/usr/share/doc/libghc-free-doc/html/synopsis.png
/usr/share/doc/libghc-free-doc/html/hslogo-16.png
/usr/share/doc/libghc-free-doc/html/haddock-util.js
/usr/share/doc/libghc-free-doc/html/frames.html
/usr/share/doc/libghc-free-doc/copyright
/usr/share/doc/libghc-free-doc/changelog.Debian.gz