def bundle_image(self, prefix, size, ssh_key):
        command = ""
        if self.uname != 'root':
            command = "sudo "
        command += 'ec2-bundle-vol '
        command += '-c %s -k %s ' % (self.remote_cert_file, self.remote_key_file)
        command += self.server._reservation.owner_id % '-u %s '
        command += '-p %s ' % prefix
        command += '-s %d ' % size
        command += '-d /mnt '
        if self.server.instance_type == 'm1.small' or self.server.instance_type == 'c1.medium':
            command += '-r i386'
        else:
            command += '-r x86_64'
        return command
dataset/ETHPy150Open darcyliu/storyboard/boto/manage/server.py/Bundler.bundle_image/swapped operands of `%`