如何从kubuntu 7.10 beta 更新到Kubuntu 7.10 final?

monst

如题，Adept Manger更新后，选择full upgrade, 到一半出错...
有没有什么办法解决？换了好多源都没办法，Google百度不到～～

Js_raybin

sudo apt-get update
sudo apt-get dist-upgrade

monst

这个方法不行，提示:
Get:1 http://ubuntu.cn99.com gutsy Release.gpg [191B]
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Ign http://ubuntu.cn99.com gutsy-secrity Release.gpg
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Get:2 http://ubuntu.cn99.com gutsy-updates Release.gpg [191B]
Ign http://ubuntu.cn99.com gutsy-updates/main Translation-en_US
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Get:3 http://ubuntu.cn99.com gutsy-proposed Release.gpg [191B]
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Get:4 http://ubuntu.cn99.com gutsy-backports Release.gpg [191B]
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Get:5 http://ubuntu.cn99.com gutsy-security Release.gpg [191B]
Get:6 http://ubuntu.cn99.com gutsy Release [65.9kB]
Ign http://ubuntu.cn99.com gutsy-secrity Release
Get:7 http://ubuntu.cn99.com gutsy-updates Release [37.0kB]
Get:8 http://ubuntu.cn99.com gutsy-proposed Release [37.0kB]
Get:9 http://ubuntu.cn99.com gutsy-backports Release [32.4kB]
Get:10 http://ubuntu.cn99.com gutsy-security Release [32.4kB]
Ign http://ubuntu.cn99.com gutsy-secrity/main Packages
Ign http://ubuntu.cn99.com gutsy-secrity/restricted Packages
Ign http://ubuntu.cn99.com gutsy-secrity/universe Packages
Ign http://ubuntu.cn99.com gutsy-secrity/multiverse Packages
Get:11 http://ubuntu.cn99.com gutsy/main Packages [1075kB]
Get:12 http://ubuntu.cn99.com gutsy/restricted Packages [7664B]
Get:13 http://ubuntu.cn99.com gutsy/universe Packages [4065kB]
Get:14 http://ubuntu.cn99.com gutsy/multiverse Packages [158kB]
Get:15 http://ubuntu.cn99.com gutsy/main Sources [306kB]
Get:16 http://ubuntu.cn99.com gutsy/restricted Sources [2120B]
Get:17 http://ubuntu.cn99.com gutsy/universe Sources [1226kB]
Get:18 http://ubuntu.cn99.com gutsy/multiverse Sources [56.8kB]
Get:19 http://ubuntu.cn99.com gutsy-updates/main Packages [668B]
Get:20 http://ubuntu.cn99.com gutsy-updates/restricted Packages [14B]
Get:21 http://ubuntu.cn99.com gutsy-updates/universe Packages [14B]
Get:22 http://ubuntu.cn99.com gutsy-updates/multiverse Packages [14B]
Get:23 http://ubuntu.cn99.com gutsy-updates/main Sources [600B]
Get:24 http://ubuntu.cn99.com gutsy-updates/restricted Sources [14B]
Get:25 http://ubuntu.cn99.com gutsy-updates/universe Sources [14B]
Get:26 http://ubuntu.cn99.com gutsy-updates/multiverse Sources [14B]
Get:27 http://ubuntu.cn99.com gutsy-proposed/main Packages [20.4kB]
Get:28 http://ubuntu.cn99.com gutsy-proposed/restricted Packages [14B]
Get:29 http://ubuntu.cn99.com gutsy-proposed/universe Packages [7633B]
Get:30 http://ubuntu.cn99.com gutsy-proposed/multiverse Packages [14B]
Get:31 http://ubuntu.cn99.com gutsy-proposed/main Sources [6050B]
Get:32 http://ubuntu.cn99.com gutsy-proposed/restricted Sources [14B]
Get:33 http://ubuntu.cn99.com gutsy-proposed/universe Sources [1486B]
Get:34 http://ubuntu.cn99.com gutsy-proposed/multiverse Sources [14B]
Get:35 http://ubuntu.cn99.com gutsy-backports/main Packages [14B]
Get:36 http://ubuntu.cn99.com gutsy-backports/restricted Packages [14B]
Get:37 http://ubuntu.cn99.com gutsy-backports/universe Packages [14B]
Get:38 http://ubuntu.cn99.com gutsy-backports/multiverse Packages [14B]
Get:39 http://ubuntu.cn99.com gutsy-backports/main Sources [14B]
Get:40 http://ubuntu.cn99.com gutsy-backports/restricted Sources [14B]
Get:41 http://ubuntu.cn99.com gutsy-backports/universe Sources [14B]
Get:42 http://ubuntu.cn99.com gutsy-backports/multiverse Sources [14B]
Err http://ubuntu.cn99.com gutsy-secrity/main Packages
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Get:43 http://ubuntu.cn99.com gutsy-security/main Sources [14B]
Get:44 http://ubuntu.cn99.com gutsy-security/restricted Sources [14B]
Get:45 http://ubuntu.cn99.com gutsy-security/universe Sources [14B]
Get:46 http://ubuntu.cn99.com gutsy-security/multiverse Sources [14B]
Err http://ubuntu.cn99.com gutsy-secrity/universe Packages
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Err http://ubuntu.cn99.com gutsy-secrity/multiverse Packages
  404 Not Found
Fetched 7139kB in 3m24s (34.9kB/s)
Failed to fetch http://ubuntu.cn99.com/ubuntu/di ... ry-i386/Packages.gz  404 Not Found
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Reading package lists... Done
E: Some index files failed to download, they have been ignored, or old ones used instead.