你好，执行 rosdepc update 报错
(base) bluecard@bluecard-Vostro-3710:~$ sudo rosdepc update
欢迎使用国内版rosdep之rosdepc，我是作者小鱼！
欢迎关注公众号《鱼香ROS》加入交流群
小鱼rosdepc正式为您服务
reading in sources list data from /etc/ros/rosdep/sources.list.d
Warning: running 'rosdep update' as root is not recommended.
You should run 'sudo rosdep fix-permissions' and invoke 'rosdep update' again without sudo.
Query rosdistro index https://mirrors.tuna.tsinghua.edu.cn/rosdistro/index-v4.yaml
Skip end-of-life distro "ardent"
Skip end-of-life distro "bouncy"
Skip end-of-life distro "crystal"
Skip end-of-life distro "dashing"
Skip end-of-life distro "eloquent"
Skip end-of-life distro "foxy"
Skip end-of-life distro "galactic"
Skip end-of-life distro "groovy"
Add distro "humble"
ERROR: error loading sources list:
<urlopen error <urlopen error [Errno 101] Network is unreachable> (https://mirrors.tuna.tsinghua.edu.cn/rosdistro/humble/distribution.yaml)>
小鱼恭喜：rosdepc已为您完成更新!!
如果在上述更新中遇到错误,请查看rosdepc常见错误解决方案:https://fishros.org.cn/forum/topic/676
如果在使用过程中遇到任何问题，欢迎通过fishros.org.cn反馈，最后加入QQ交流群 686914208(入群口令：一键安装)
(base) bluecard@bluecard-Vostro-3710:~$