安装ros2的任何插件都报错404 not found

alexweiss

报错内容如下，无论是update还是--fix-missing都没有
joshua@DESKTOP-UVEAJD2:~$ sudo apt install ros-humble-joint-state-publisher
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
The following NEW packages will be installed:
ros-humble-joint-state-publisher
0 upgraded, 1 newly installed, 0 to remove and 362 not upgraded.
Need to get 16.1 kB of archives.
After this operation, 68.6 kB of additional disk space will be used.
Err:1 http://mirrors.tuna.tsinghua.edu.cn/ros2/ubuntu jammy/main amd64 ros-humble-joint-state-publisher amd64 2.4.0-1jammy.20250429.192014
404 Not Found [IP: 101.6.15.130 80]
E: Failed to fetch http://mirrors.tuna.tsinghua.edu.cn/ros2/ubuntu/pool/main/r/ros-humble-joint-state-publisher/ros-humble-joint-state-publisher_2.4.0-1jammy.20250429.192014_amd64.deb 404 Not Found [IP: 101.6.15.130 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

568317379

同样报错，前几天还好着呢，是不是ros2相关资源挂了

alexweiss

@小鱼这种一般是什么问题？

wsxq2

@alexweiss 在安装ros2的任何插件都报错404 not found 中说：

sudo apt install ros-humble-joint-state-publisher

我的是正常的呀。建议尝试步骤如下：

sudo apt update 后再安装
如果还是不行：重新添加清华大学的 source.list 文件，详细步骤参见 ros2 | 镜像站使用帮助 | 清华大学开源软件镜像站 | Tsinghua Open Source Mirror
如果还是不行：尝试使用其他大学的镜像，例如 ROS2 - USTC Mirror Help