/usr/share/doc/libghc-tagsoup-doc/html/src/ is in libghc-tagsoup-doc 0.14-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/libghc-tagsoup-doc/html/src/Text-HTML-TagSoup-Entity.html
/usr/share/doc/libghc-tagsoup-doc/html/src/Text-HTML-TagSoup-Generated.html
/usr/share/doc/libghc-tagsoup-doc/html/src/Text-HTML-TagSoup-Implementation.html
/usr/share/doc/libghc-tagsoup-doc/html/src/Text-HTML-TagSoup-Manual.html
/usr/share/doc/libghc-tagsoup-doc/html/src/Text-HTML-TagSoup-Match.html
/usr/share/doc/libghc-tagsoup-doc/html/src/Text-HTML-TagSoup-Options.html
/usr/share/doc/libghc-tagsoup-doc/html/src/Text-HTML-TagSoup-Parser.html
/usr/share/doc/libghc-tagsoup-doc/html/src/Text-HTML-TagSoup-Render.html
/usr/share/doc/libghc-tagsoup-doc/html/src/Text-HTML-TagSoup-Specification.html
/usr/share/doc/libghc-tagsoup-doc/html/src/Text-HTML-TagSoup-Tree.html
/usr/share/doc/libghc-tagsoup-doc/html/src/Text-HTML-TagSoup-Type.html
/usr/share/doc/libghc-tagsoup-doc/html/src/Text-HTML-TagSoup.html
/usr/share/doc/libghc-tagsoup-doc/html/src/Text-StringLike.html
/usr/share/doc/libghc-tagsoup-doc/html/src/hscolour.css