/usr/lib/ruby/vendor_ruby/active_support/core_ext/string/interpolation.rb is in ruby-activesupport-3.2 3.2.16-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | require 'active_support/i18n'
require 'i18n/core_ext/string/interpolate'
|