！！！注意！！！！
AGX Orin系统的apt源中配置了Nvidia自己的源，用于更新jetpack相关包，因此在使用一键安装ROS时，不要选择“更换系统源并清理第三方源”，否则会删除该apt源的文件。
选择“仅更换系统源”即可
nvidia源路径为/etc/apt/sources.list.d/nvidia-l4t-apt-source.list，内容如下
# SPDX-FileCopyrightText: Copyright (c) 2019-2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: LicenseRef-NvidiaProprietary
#
# NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
# property and proprietary rights in and to this material, related
# documentation and any modifications thereto. Any use, reproduction,
# disclosure or distribution of this material and related documentation
# without an express license agreement from NVIDIA CORPORATION or
# its affiliates is strictly prohibited.
deb https://repo.download.nvidia.com/jetson/common r35.4 main
deb https://repo.download.nvidia.com/jetson/t234 r35.4 main
一、安装ROS
一键安装命令，选择[1]
wget http://fishros.com/install -O fishros && . fishros
二、安装rosdepc
一键安装命令，选择[3]
wget http://fishros.com/install -O fishros && . fishros
三、配置python的国内源
一键安装命令，选择[13]
wget http://fishros.com/install -O fishros && . fishros
