/usr/share/ is in ruby-rails-assets-markdown-it-sanitizer 0.4.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/doc/
/usr/share/doc/ruby-rails-assets-markdown-it-sanitizer/
/usr/share/doc/ruby-rails-assets-markdown-it-sanitizer/changelog.Debian.gz
/usr/share/doc/ruby-rails-assets-markdown-it-sanitizer/copyright
/usr/share/ruby-rails-assets-markdown-it-sanitizer/
/usr/share/ruby-rails-assets-markdown-it-sanitizer/app/
/usr/share/ruby-rails-assets-markdown-it-sanitizer/app/assets/
/usr/share/ruby-rails-assets-markdown-it-sanitizer/app/assets/javascripts/
/usr/share/ruby-rails-assets-markdown-it-sanitizer/app/assets/javascripts/markdown-it-sanitizer/
/usr/share/ruby-rails-assets-markdown-it-sanitizer/app/assets/javascripts/markdown-it-sanitizer/markdown-it-sanitizer.js
/usr/share/ruby-rails-assets-markdown-it-sanitizer/app/assets/javascripts/markdown-it-sanitizer.js
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/rails-assets-markdown-it-sanitizer-0.4.3.gemspec