我在尝试更新我的软件包时遇到问题。自去年 9 月以来我就没有使用过这台服务器，现在我在所有无畏的存储库上都收到了 404 错误。我该如何解决？
谢谢
能力更新
Err http://security.ubuntu.com intrepid-security/main Packages
404 Not Found [IP: 91.189.92.166 80]
Err http://security.ubuntu.com intrepid-security/restricted Packages
404 Not Found [IP: 91.189.92.166 80]
Err http://security.ubuntu.com intrepid-security/main Sources
404 Not Found [IP: 91.189.92.166 80]
Err http://security.ubuntu.com intrepid-security/restricted Sources
404 Not Found [IP: 91.189.92.166 80]
Err http://security.ubuntu.com intrepid-security/universe Packages
404 Not Found [IP: 91.189.92.166 80]
Err http://security.ubuntu.com intrepid-security/universe Sources
404 Not Found [IP: 91.189.92.166 80]
Ign http://us.archive.ubuntu.com intrepid-updates/multiverse Packages
Ign http://us.archive.ubuntu.com intrepid-updates/multiverse Sources
Err http://us.archive.ubuntu.com intrepid/main Packages
404 …