ruby code snippet i wrote to delete duplicate files from music folder

delete_duplicates.rb

Dir.chdir('/Users/akshay/Music')
dupFiles = File.join('**', '* 2.mp3')
Dir.glob(dupFiles).each do |dup|
  puts "duplicate file: #{dup}"
  if File.exists?(dup)
    orig = dup[0..-2]
    puts "original file: #{orig}"
    if File.exists?(orig)
      if File.size(dup) == File.size(orig)
        puts "deleting #{dup}"
        File.delete(dup)
      end
    end
  end
end