/usr/ is in ruby-text 1.2.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/text/
/usr/lib/ruby/vendor_ruby/text/double_metaphone.rb
/usr/lib/ruby/vendor_ruby/text/white_similarity.rb
/usr/lib/ruby/vendor_ruby/text/porter_stemming.rb
/usr/lib/ruby/vendor_ruby/text/soundex.rb
/usr/lib/ruby/vendor_ruby/text/levenshtein.rb
/usr/lib/ruby/vendor_ruby/text/version.rb
/usr/lib/ruby/vendor_ruby/text/metaphone.rb
/usr/lib/ruby/vendor_ruby/text.rb
/usr/share/
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/usr/share/doc/ruby-text/
/usr/share/doc/ruby-text/changelog.Debian.gz
/usr/share/doc/ruby-text/copyright
/usr/share/doc/ruby-text/README.rdoc
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/1.9.1/
/usr/share/rubygems-integration/1.9.1/specifications/
/usr/share/rubygems-integration/1.9.1/specifications/text-1.2.1.gemspec
/usr/share/rubygems-integration/2.0/
/usr/share/rubygems-integration/2.0/specifications/
/usr/share/rubygems-integration/2.0/specifications/text-1.2.1.gemspec