/usr/ is in ruby-omniauth-auth0 2.0.0-1.
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/omniauth/
/usr/lib/ruby/vendor_ruby/omniauth/strategies/
/usr/lib/ruby/vendor_ruby/omniauth/strategies/auth0.rb
/usr/lib/ruby/vendor_ruby/omniauth-auth0/
/usr/lib/ruby/vendor_ruby/omniauth-auth0/version.rb
/usr/lib/ruby/vendor_ruby/omniauth-auth0.rb
/usr/share/
/usr/share/doc/
/usr/share/doc/ruby-omniauth-auth0/
/usr/share/doc/ruby-omniauth-auth0/README.md
/usr/share/doc/ruby-omniauth-auth0/changelog.Debian.gz
/usr/share/doc/ruby-omniauth-auth0/copyright
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/all/
/usr/share/rubygems-integration/all/specifications/
/usr/share/rubygems-integration/all/specifications/omniauth-auth0-2.0.0.gemspec