[问题]sudo apt-get update后出现的问题

[jylin]

sudo apt-get update后，提示：
无法下载 http://ftp.sjtu.edu.cn/ubuntu/dists/dap ... ckages.bz2 MD5 校验和不符
E: dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem.
ubuntu@ubuntu-desktop:~$

如何解决？如下是升级过程：



ubuntu@ubuntu-desktop:~$ sudo apt-get update
获取：1 http://ftp.sjtu.edu.cn dapper Release.gpg [189B]
获取：2 http://ftp.sjtu.edu.cn dapper-backports Release.gpg [189B]
获取：3 http://ftp.sjtu.edu.cn dapper-proposed Release.gpg [189B]
获取：4 http://ftp.sjtu.edu.cn dapper-security Release.gpg [189B]
获取：5 http://ftp.sjtu.edu.cn dapper-updates Release.gpg [189B]
忽略 http://ftp.sjtu.edu.cn dapper Release.gpg
获取：6 http://ftp.sjtu.edu.cn dapper Release [34.8kB]
忽略 http://wine.budgetdedicated.com dapper Release.gpg
获取：7 http://wine.budgetdedicated.com dapper Release [745B]
获取：8 http://ftp.sjtu.edu.cn dapper-backports Release [19.6kB]
获取：9 http://ftp.sjtu.edu.cn dapper-proposed Release [19.6kB]
获取：10 http://ftp.sjtu.edu.cn dapper-security Release [30.9kB]
获取：11 http://ftp.sjtu.edu.cn dapper-updates Release [30.9kB]
忽略 http://ftp.sjtu.edu.cn dapper Release
获取：12 http://ftp.sjtu.edu.cn dapper/main Packages [619kB]
忽略 http://wine.budgetdedicated.com dapper/main Packages
忽略 http://wine.budgetdedicated.com dapper/main Sources
获取：13 http://wine.budgetdedicated.com dapper/main Packages [1368B]
获取：14 http://wine.budgetdedicated.com dapper/main Sources [630B]
获取：15 http://ftp.sjtu.edu.cn dapper/multiverse Packages [95.2kB]
获取：16 http://ftp.sjtu.edu.cn dapper/restricted Packages [4571B]
获取：17 http://ftp.sjtu.edu.cn dapper/universe Packages [2458kB]
获取：18 http://ftp.sjtu.edu.cn dapper-backports/main Packages [14B]
获取：19 http://ftp.sjtu.edu.cn dapper-backports/multiverse Packages [14B]
获取：20 http://ftp.sjtu.edu.cn dapper-backports/restricted Packages [14B]
获取：21 http://ftp.sjtu.edu.cn dapper-backports/universe Packages [14B]
获取：22 http://ftp.sjtu.edu.cn dapper-proposed/main Packages [13.4kB]
获取：23 http://ftp.sjtu.edu.cn dapper-proposed/multiverse Packages [14B]
获取：24 http://ftp.sjtu.edu.cn dapper-proposed/restricted Packages [14B]
获取：25 http://ftp.sjtu.edu.cn dapper-proposed/universe Packages [887B]
获取：26 http://ftp.sjtu.edu.cn dapper-security/main Packages [44.2kB]
获取：27 http://ftp.sjtu.edu.cn dapper-security/multiverse Packages [2041B]
获取：28 http://ftp.sjtu.edu.cn dapper-security/restricted Packages [4275B]
获取：29 http://ftp.sjtu.edu.cn dapper-security/universe Packages [10.6kB]
忽略 http://ftp.sjtu.edu.cn dapper/main Packages
忽略 http://ftp.sjtu.edu.cn dapper/multiverse Packages
忽略 http://ftp.sjtu.edu.cn dapper/restricted Packages
忽略 http://ftp.sjtu.edu.cn dapper/universe Packages
获取：30 http://ftp.sjtu.edu.cn dapper-updates/main Packages [64.8kB]
获取：31 http://ftp.sjtu.edu.cn dapper-updates/multiverse Packages [866B]
获取：32 http://ftp.sjtu.edu.cn dapper-updates/restricted Packages [14B]
获取：33 http://ftp.sjtu.edu.cn dapper-updates/universe Packages [14.8kB]
获取：34 http://ftp.sjtu.edu.cn dapper/main Packages [17.5kB]
获取：35 http://ftp.sjtu.edu.cn dapper/multiverse Packages [20B]
获取：36 http://ftp.sjtu.edu.cn dapper/restricted Packages [673B]
获取：37 http://ftp.sjtu.edu.cn dapper/universe Packages [685B]
下载 3492kB，耗时 2m37s (22.2kB/s)
无法下载 http://ftp.sjtu.edu.cn/ubuntu/dists/dap ... ckages.bz2 MD5 校验和不符
E: dpkg was interrupted, you must manually run 'dpkg --configure -a' to correct the problem.
ubuntu@ubuntu-desktop:~$

[bigbighill]

今天我也出现了这种情况，应该是上海交大的源可能没有和国外同步好的缘故