[PAGE ISSUE]: '获取 Dart SDK'

[Ignalxy]

页面 URL

https://dart.cn/get-dart/

页面源地址

https://github.com/cfug/dart.cn/tree/master/src/get-dart/index.md

描述问题

“使用 apt-get 方式安装”中的“中国的开发者，……”的命令末尾缺少文件后缀list，且此repositoryapt-get update时报错

W: GPG error: https://storage.flutter-io.cn/download.dartlang.org/linux/debian stable Release: The following signatures were invalid: BADSIG 78BD65473CB3BD13 Google Inc. (Linux Packages Signing Authority) <[email protected]>
E: The repository 'https://storage.flutter-io.cn/download.dartlang.org/linux/debian stable Release' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.

期望如何修复

修改typo，确认repository是否可用

附加信息

No response

[jsasg]

我也是这个问题

[AlexV525]

目前该页面已还原为英文原文，重新翻译时我们会确认相关问题，感谢。