/usr/ is in ruby-peach 0.5.1-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/rubygems-integration/
/usr/share/rubygems-integration/1.8/
/usr/share/rubygems-integration/1.8/specifications/
/usr/share/rubygems-integration/1.8/specifications/peach-0.5.1.gemspec
/usr/share/rubygems-integration/1.9.1/
/usr/share/rubygems-integration/1.9.1/specifications/
/usr/share/rubygems-integration/1.9.1/specifications/peach-0.5.1.gemspec
/usr/share/doc/
/usr/share/doc/ruby-peach/
/usr/share/doc/ruby-peach/copyright
/usr/share/doc/ruby-peach/README
/usr/share/doc/ruby-peach/changelog.Debian.gz
/usr/lib/
/usr/lib/ruby/
/usr/lib/ruby/vendor_ruby/
/usr/lib/ruby/vendor_ruby/peach.rb
/usr/lib/ruby/vendor_ruby/peach/
/usr/lib/ruby/vendor_ruby/peach/version.rb