/usr/ is in ruby-twitter-text 1.13.4+conformance-1.
This file is owned by root:root, with mode 0o755.
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/usr/lib/
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/twitter-text/
/usr/lib/ruby/vendor_ruby/twitter-text/unicode.rb
/usr/lib/ruby/vendor_ruby/twitter-text/validation.rb
/usr/lib/ruby/vendor_ruby/twitter-text/regex.rb
/usr/lib/ruby/vendor_ruby/twitter-text/hit_highlighter.rb
/usr/lib/ruby/vendor_ruby/twitter-text/rewriter.rb
/usr/lib/ruby/vendor_ruby/twitter-text/extractor.rb
/usr/lib/ruby/vendor_ruby/twitter-text/hash_helper.rb
/usr/lib/ruby/vendor_ruby/twitter-text/autolink.rb
/usr/lib/ruby/vendor_ruby/twitter-text/deprecation.rb
/usr/lib/ruby/vendor_ruby/twitter-text.rb
/usr/lib/ruby/vendor_ruby/assets/
/usr/lib/ruby/vendor_ruby/assets/tld_lib.yml
/usr/share/
/usr/share/ruby-twitter-text/
/usr/share/ruby-twitter-text/test/
/usr/share/ruby-twitter-text/test/twitter-text-conformance/
/usr/share/ruby-twitter-text/test/twitter-text-conformance/tld_lib.yml
/usr/share/ruby-twitter-text/lib/
/usr/share/ruby-twitter-text/lib/assets/
/usr/share/ruby-twitter-text/lib/assets/tld_lib.yml
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/twitter-text-1.13.4.gemspec
/usr/share/doc/
/usr/share/doc/ruby-twitter-text/
/usr/share/doc/ruby-twitter-text/copyright
/usr/share/doc/ruby-twitter-text/changelog.Debian.gz
/usr/share/doc/ruby-twitter-text/README.rdoc