# File lib/fakefs/file.rb, line 88
    def self.utime(atime, mtime, *paths)
      paths.each do |path|
        if exists?(path)
          FileSystem.find(path).atime = atime
          FileSystem.find(path).mtime = mtime
        else
          fail Errno::ENOENT
        end
      end

      paths.size
    end