请求帮助，升级出错！有log和sources.list

[unail]

$sudo aptitude dist-upgrade
.....
Get:898 http://mirror.bjtu.edu.cn karmic/main gtk2-engines-qtcurve 0.65.1-1ubuntu1 [136kB]
Get:899 http://mirror.bjtu.edu.cn karmic/main pkg-kde-tools 0.4.6ubuntu9 [42.3kB]
Get:900 http://mirror.bjtu.edu.cn karmic/main pulseaudio-module-bluetooth 1:0.9.15-4ubuntu2 [73.6kB]
Fetched 3438B in 8s (416B/s)
E: Failed to fetch http://mirror.bjtu.edu.cn/ubuntu/pool/m ... 2_i386.deb: Size mismatch
E: Unable to correct for unavailable packages
Reading package lists... Done
Building dependency tree
Reading state information... Done
Reading extended state information
Initializing package states... Done
Writing extended state information... Done


$ cat /etc/apt/sources.list
deb http://mirror.bjtu.edu.cn/ubuntu/ karmic main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ karmic-backports main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ karmic-proposed main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ karmic-security main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ karmic-updates main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ karmic main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ karmic-backports main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ karmic-proposed main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ karmic-security main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ karmic-updates main multiverse restricted universe

[binihuai]

换台湾源

[zigzed]

源不完全。换更新更快更完整的源。

[unail]

我用过台湾源，一样出错。

源不完全？能不能给个连接？看看完整的

[hcym]

管理器选取源表最妥当

你这是乱贴狗皮膏药