sudo apt-get update无法更新

[a791702141]

这是结果信息
[sudo] password for alleria:
忽略 http://archive.ubuntukylin.com:10006 trusty InRelease
命中 http://archive.ubuntukylin.com:10006 trusty Release.gpg
忽略 http://cn.archive.ubuntu.com utopic InRelease
命中 http://archive.ubuntukylin.com:10006 trusty Release
忽略 http://cn.archive.ubuntu.com utopic-updates InRelease
命中 http://archive.ubuntukylin.com:10006 trusty/main amd64 Packages
忽略 http://cn.archive.ubuntu.com utopic-backports InRelease
命中 http://archive.ubuntukylin.com:10006 trusty/main i386 Packages
忽略 http://cn.archive.ubuntu.com utopic Release.gpg
忽略 http://archive.ubuntukylin.com:10006 trusty/main Translation-en
忽略 http://cn.archive.ubuntu.com utopic-updates Release.gpg
忽略 http://cn.archive.ubuntu.com utopic-backports Release.gpg
忽略 http://cn.archive.ubuntu.com utopic Release
忽略 http://cn.archive.ubuntu.com utopic-updates Release
忽略 http://cn.archive.ubuntu.com utopic-backports Release
忽略 http://cn.archive.ubuntu.com utopic/main Sources/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic/restricted Sources/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic/universe Sources/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic/multiverse Sources/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic/main amd64 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic/restricted amd64 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic/universe amd64 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic/multiverse amd64 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic/main i386 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic/restricted i386 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic/universe i386 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic/multiverse i386 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-updates/main Sources/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-updates/restricted Sources/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-updates/universe Sources/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-updates/multiverse Sources/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-updates/main amd64 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-updates/restricted amd64 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-updates/universe amd64 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-updates/multiverse amd64 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-updates/main i386 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-updates/restricted i386 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-updates/universe i386 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-updates/multiverse i386 Packages/DiffIndex
获取：1 http://cn.archive.ubuntu.com utopic-updates/main Translation-en [146 kB]
忽略 http://cn.archive.ubuntu.com utopic-backports/main Sources/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-backports/restricted Sources/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-backports/universe Sources/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-backports/multiverse Sources/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-backports/main amd64 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-backports/restricted amd64 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-backports/universe amd64 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-backports/multiverse amd64 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-backports/main i386 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-backports/restricted i386 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-backports/universe i386 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic-backports/multiverse i386 Packages/DiffIndex
忽略 http://cn.archive.ubuntu.com utopic/main Translation-zh_CN
忽略 http://cn.archive.ubuntu.com utopic/main Translation-zh
忽略 http://cn.archive.ubuntu.com utopic/multiverse Translation-zh_CN
忽略 http://cn.archive.ubuntu.com utopic/multiverse Translation-zh
忽略 http://cn.archive.ubuntu.com utopic/multiverse Translation-en
忽略 http://cn.archive.ubuntu.com utopic/restricted Translation-zh_CN
忽略 http://cn.archive.ubuntu.com utopic/restricted Translation-zh
忽略 http://cn.archive.ubuntu.com utopic/restricted Translation-en
忽略 http://cn.archive.ubuntu.com utopic/universe Translation-zh_CN
忽略 http://cn.archive.ubuntu.com utopic/universe Translation-zh
忽略 http://cn.archive.ubuntu.com utopic-updates/main Translation-zh_CN
忽略 http://cn.archive.ubuntu.com utopic-updates/main Translation-zh
忽略 http://cn.archive.ubuntu.com utopic-updates/multiverse Translation-zh_CN
忽略 http://cn.archive.ubuntu.com utopic-updates/multiverse Translation-zh
忽略 http://cn.archive.ubuntu.com utopic-updates/multiverse Translation-en
忽略 http://cn.archive.ubuntu.com utopic-updates/restricted Translation-zh_CN
忽略 http://cn.archive.ubuntu.com utopic-updates/restricted Translation-zh
忽略 http://cn.archive.ubuntu.com utopic-updates/restricted Translation-en
忽略 http://cn.archive.ubuntu.com utopic-updates/universe Translation-zh_CN
忽略 http://cn.archive.ubuntu.com utopic-updates/universe Translation-zh
忽略 http://cn.archive.ubuntu.com utopic-updates/universe Translation-en
忽略 http://cn.archive.ubuntu.com utopic-backports/main Translation-zh_CN
忽略 http://cn.archive.ubuntu.com utopic-backports/main Translation-zh
忽略 http://cn.archive.ubuntu.com utopic-backports/main Translation-en
忽略 http://cn.archive.ubuntu.com utopic-backports/multiverse Translation-zh_CN
忽略 http://cn.archive.ubuntu.com utopic-backports/multiverse Translation-zh
忽略 http://cn.archive.ubuntu.com utopic-backports/multiverse Translation-en
忽略 http://cn.archive.ubuntu.com utopic-backports/restricted Translation-zh_CN
忽略 http://cn.archive.ubuntu.com utopic-backports/restricted Translation-zh
忽略 http://cn.archive.ubuntu.com utopic-backports/restricted Translation-en
忽略 http://cn.archive.ubuntu.com utopic-backports/universe Translation-zh_CN
忽略 http://cn.archive.ubuntu.com utopic-backports/universe Translation-zh
忽略 http://cn.archive.ubuntu.com utopic-backports/universe Translation-en
错误 http://cn.archive.ubuntu.com utopic/restricted Sources
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic/restricted amd64 Packages
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic/restricted i386 Packages
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-updates/restricted Sources
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-updates/universe Sources
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-updates/multiverse Sources
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-updates/restricted amd64 Packages
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-updates/multiverse amd64 Packages
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-updates/restricted i386 Packages
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-updates/multiverse i386 Packages
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-backports/main Sources
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-backports/restricted Sources
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-backports/universe Sources
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-backports/multiverse Sources
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-backports/main amd64 Packages
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-backports/restricted amd64 Packages
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-backports/universe amd64 Packages
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-backports/multiverse amd64 Packages
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-backports/main i386 Packages
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-backports/restricted i386 Packages
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-backports/universe i386 Packages
404 Not Found [IP: 115.28.122.210 80]
错误 http://cn.archive.ubuntu.com utopic-backports/multiverse i386 Packages
404 Not Found [IP: 115.28.122.210 80]
获取：2 http://cn.archive.ubuntu.com utopic/multiverse Sources [171 kB]
错误 http://cn.archive.ubuntu.com utopic/main amd64 Packages

获取：3 http://cn.archive.ubuntu.com utopic/multiverse amd64 Packages [131 kB]
错误 http://cn.archive.ubuntu.com utopic/main i386 Packages

忽略 http://cn.archive.ubuntu.com utopic/main Translation-en
忽略 http://cn.archive.ubuntu.com utopic/universe Translation-en
错误 http://cn.archive.ubuntu.com utopic/main Sources
404 Not Found [IP: 112.124.140.210 80]
获取：4 http://cn.archive.ubuntu.com utopic/universe Sources [8,345 kB]
获取：5 http://cn.archive.ubuntu.com utopic/universe i386 Packages [8,008 kB]
错误 http://cn.archive.ubuntu.com utopic-updates/main i386 Packages

错误 http://cn.archive.ubuntu.com utopic-updates/main i386 Packages
404 Not Found [IP: 112.124.140.210 80]
错误 http://cn.archive.ubuntu.com utopic/main amd64 Packages
404 Not Found [IP: 112.124.140.210 80]
错误 http://cn.archive.ubuntu.com utopic/universe amd64 Packages
404 Not Found [IP: 112.124.140.210 80]
错误 http://cn.archive.ubuntu.com utopic/main i386 Packages
404 Not Found [IP: 112.124.140.210 80]
错误 http://cn.archive.ubuntu.com utopic/multiverse i386 Packages
404 Not Found [IP: 112.124.140.210 80]
获取：6 http://cn.archive.ubuntu.com utopic-updates/main Sources [140 kB]
错误 http://cn.archive.ubuntu.com utopic-updates/main amd64 Packages

错误 http://cn.archive.ubuntu.com utopic-updates/main amd64 Packages
404 Not Found [IP: 115.28.122.210 80]
获取：7 http://cn.archive.ubuntu.com utopic-updates/universe amd64 Packages [155 kB]
获取：8 http://cn.archive.ubuntu.com utopic-updates/universe i386 Packages [154 kB]
忽略 http://security.ubuntu.com utopic-security InRelease
忽略 http://security.ubuntu.com utopic-security Release.gpg
忽略 http://security.ubuntu.com utopic-security Release
忽略 http://security.ubuntu.com utopic-security/main Sources/DiffIndex
忽略 http://security.ubuntu.com utopic-security/restricted Sources/DiffIndex
忽略 http://security.ubuntu.com utopic-security/universe Sources/DiffIndex
忽略 http://security.ubuntu.com utopic-security/multiverse Sources/DiffIndex
忽略 http://security.ubuntu.com utopic-security/main amd64 Packages/DiffIndex
忽略 http://security.ubuntu.com utopic-security/restricted amd64 Packages/DiffIndex
忽略 http://security.ubuntu.com utopic-security/universe amd64 Packages/DiffIndex
忽略 http://security.ubuntu.com utopic-security/multiverse amd64 Packages/DiffIndex
忽略 http://security.ubuntu.com utopic-security/main i386 Packages/DiffIndex
忽略 http://security.ubuntu.com utopic-security/restricted i386 Packages/DiffIndex
忽略 http://security.ubuntu.com utopic-security/universe i386 Packages/DiffIndex
忽略 http://security.ubuntu.com utopic-security/multiverse i386 Packages/DiffIndex
获取：9 http://security.ubuntu.com utopic-security/main Translation-en [104 kB]
忽略 http://security.ubuntu.com utopic-security/main Translation-zh_CN
忽略 http://security.ubuntu.com utopic-security/main Translation-zh
忽略 http://security.ubuntu.com utopic-security/multiverse Translation-zh_CN
忽略 http://security.ubuntu.com utopic-security/multiverse Translation-zh
忽略 http://security.ubuntu.com utopic-security/multiverse Translation-en
忽略 http://security.ubuntu.com utopic-security/restricted Translation-zh_CN
忽略 http://security.ubuntu.com utopic-security/restricted Translation-zh
忽略 http://security.ubuntu.com utopic-security/restricted Translation-en
忽略 http://security.ubuntu.com utopic-security/universe Translation-zh_CN
忽略 http://security.ubuntu.com utopic-security/universe Translation-zh
忽略 http://security.ubuntu.com utopic-security/universe Translation-en
错误 http://security.ubuntu.com utopic-security/main Sources
404 Not Found [IP: 91.189.88.149 80]
错误 http://security.ubuntu.com utopic-security/restricted Sources
404 Not Found [IP: 91.189.88.149 80]
错误 http://security.ubuntu.com utopic-security/universe Sources
404 Not Found [IP: 91.189.88.149 80]
错误 http://security.ubuntu.com utopic-security/multiverse Sources
404 Not Found [IP: 91.189.88.149 80]
错误 http://security.ubuntu.com utopic-security/main amd64 Packages
404 Not Found [IP: 91.189.88.149 80]
错误 http://security.ubuntu.com utopic-security/restricted amd64 Packages
404 Not Found [IP: 91.189.88.149 80]
错误 http://security.ubuntu.com utopic-security/universe amd64 Packages
404 Not Found [IP: 91.189.88.149 80]
错误 http://security.ubuntu.com utopic-security/multiverse amd64 Packages
404 Not Found [IP: 91.189.88.149 80]
错误 http://security.ubuntu.com utopic-security/main i386 Packages
404 Not Found [IP: 91.189.88.149 80]
错误 http://security.ubuntu.com utopic-security/restricted i386 Packages
404 Not Found [IP: 91.189.88.149 80]
错误 http://security.ubuntu.com utopic-security/universe i386 Packages
404 Not Found [IP: 91.189.88.149 80]
错误 http://security.ubuntu.com utopic-security/multiverse i386 Packages
404 Not Found [IP: 91.189.88.149 80]
下载 8,499 kB，耗时 15分 20秒 (9,229 B/s)
W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... ce/Sources 404 Not Found [IP: 112.124.140.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... ce/Sources 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 4/Packages 404 Not Found [IP: 112.124.140.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 4/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 4/Packages 404 Not Found [IP: 112.124.140.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 6/Packages 404 Not Found [IP: 112.124.140.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 6/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 6/Packages 404 Not Found [IP: 112.124.140.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... ce/Sources 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... ce/Sources 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... ce/Sources 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 4/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 4/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 4/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 6/Packages 404 Not Found [IP: 112.124.140.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 6/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 6/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... ce/Sources 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... ce/Sources 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... ce/Sources 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... ce/Sources 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 4/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 4/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 4/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 4/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 6/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 6/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 6/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://cn.archive.ubuntu.com/ubuntu/dis ... 6/Packages 404 Not Found [IP: 115.28.122.210 80]

W: 无法下载 http://security.ubuntu.com/ubuntu/dists ... ce/Sources 404 Not Found [IP: 91.189.88.149 80]

W: 无法下载 http://security.ubuntu.com/ubuntu/dists ... ce/Sources 404 Not Found [IP: 91.189.88.149 80]

W: 无法下载 http://security.ubuntu.com/ubuntu/dists ... ce/Sources 404 Not Found [IP: 91.189.88.149 80]

W: 无法下载 http://security.ubuntu.com/ubuntu/dists ... ce/Sources 404 Not Found [IP: 91.189.88.149 80]

W: 无法下载 http://security.ubuntu.com/ubuntu/dists ... 4/Packages 404 Not Found [IP: 91.189.88.149 80]

W: 无法下载 http://security.ubuntu.com/ubuntu/dists ... 4/Packages 404 Not Found [IP: 91.189.88.149 80]

W: 无法下载 http://security.ubuntu.com/ubuntu/dists ... 4/Packages 404 Not Found [IP: 91.189.88.149 80]

W: 无法下载 http://security.ubuntu.com/ubuntu/dists ... 4/Packages 404 Not Found [IP: 91.189.88.149 80]

W: 无法下载 http://security.ubuntu.com/ubuntu/dists ... 6/Packages 404 Not Found [IP: 91.189.88.149 80]

W: 无法下载 http://security.ubuntu.com/ubuntu/dists ... 6/Packages 404 Not Found [IP: 91.189.88.149 80]

W: 无法下载 http://security.ubuntu.com/ubuntu/dists ... 6/Packages 404 Not Found [IP: 91.189.88.149 80]

W: 无法下载 http://security.ubuntu.com/ubuntu/dists ... 6/Packages 404 Not Found [IP: 91.189.88.149 80]

E: Some index files failed to download. They have been ignored, or old ones used instead.

[vickycq]

14.10(utopic) 已经停止支持和线上更新，软件源已经没有 utopic 目录
建议升级新版本。

[a791702141]

14.10(utopic) 已经停止支持和线上更新，软件源已经没有 utopic 目录
建议升级新版本。

所以是应该下最新的ubuntu然后重新装么

[qy117121]

14.10(utopic) 已经停止支持和线上更新，软件源已经没有 utopic 目录
建议升级新版本。

所以是应该下最新的ubuntu然后重新装么

最好是重装新版本的，推荐14.04 支持到2019年

短期内不想重装的话可以把源换成 http://old-releases.ubuntu.com/ubuntu/
不过不会再有软件更新，而且服务器在英国，比较慢

[vickycq]

14.10(utopic) 已经停止支持和线上更新，软件源已经没有 utopic 目录
建议升级新版本。

所以是应该下最新的ubuntu然后重新装么

参考 https://help.ubuntu.com/community/VividUpgrades
升级到 15.04
不过 15.04 明年1月也要停止支持了。
所以楼上的建议比较靠谱。