/usr/share/doc/ is in libghc-stringprep-doc 1.0.0-7build4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libghc-stringprep-doc/
/usr/share/doc/libghc-stringprep-doc/changelog.Debian.gz
/usr/share/doc/libghc-stringprep-doc/copyright
/usr/share/doc/libghc-stringprep-doc/html/
/usr/share/doc/libghc-stringprep-doc/html/Text-CharRanges.html
/usr/share/doc/libghc-stringprep-doc/html/Text-StringPrep-Profiles.html
/usr/share/doc/libghc-stringprep-doc/html/Text-StringPrep.html
/usr/share/doc/libghc-stringprep-doc/html/doc-index.html
/usr/share/doc/libghc-stringprep-doc/html/haddock-util.js
/usr/share/doc/libghc-stringprep-doc/html/hslogo-16.png
/usr/share/doc/libghc-stringprep-doc/html/index.html
/usr/share/doc/libghc-stringprep-doc/html/mini_Text-CharRanges.html
/usr/share/doc/libghc-stringprep-doc/html/mini_Text-StringPrep-Profiles.html
/usr/share/doc/libghc-stringprep-doc/html/mini_Text-StringPrep.html
/usr/share/doc/libghc-stringprep-doc/html/minus.gif
/usr/share/doc/libghc-stringprep-doc/html/ocean.css
/usr/share/doc/libghc-stringprep-doc/html/plus.gif
/usr/share/doc/libghc-stringprep-doc/html/src/
/usr/share/doc/libghc-stringprep-doc/html/src/Text-CharRanges.html
/usr/share/doc/libghc-stringprep-doc/html/src/Text-StringPrep-Profiles.html
/usr/share/doc/libghc-stringprep-doc/html/src/Text-StringPrep.html
/usr/share/doc/libghc-stringprep-doc/html/src/hscolour.css
/usr/share/doc/libghc-stringprep-doc/html/stringprep.txt
/usr/share/doc/libghc-stringprep-doc/html/synopsis.png