/usr/share/doc/ruby-mechanize/examples/mech-dump.rb is in ruby-mechanize 2.3-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | require 'rubygems'
require 'mechanize'
agent = Mechanize.new
puts agent.get(ARGV[0]).inspect
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