Debian测试-将“ Buster”升级到“ Bullseye”版本,没有用于security.debian.org的服务器
我尝试使用升级我的Debian系统apt,存储库设置为“测试”,因此我希望它会自动从“ Buster”更改为下一个版本“ Bullseye”,但由于“ Buster”继续运行,我得到了: 404 Not Found [IP: 151.101.12.204 80] 运行时apt update。 该security.debian.org地址似乎没有发布文件,地址更改了吗? E: The repository 'http://security.debian.org testing/updates Release' no longer has a Release file. 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 …