# File lib/backup/syncer/cloud/base.rb, line 214
          def initialize(directory, line)
            @invalid = false
            @directory = sanitize(directory)
            @path, @md5 = sanitize(line).chomp.
                match(/^MD5\(([^\)]+)\)= (\w+)$/).captures
            @relative_path = @path.sub(@directory + '/', '')
          end