我从太晚的一个大学的ftp升级ubuntu，总是有这个错误，不知道该怎么解决,我把错误贴出来 大家帮我看看
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Failed to fetch http://ubuntu.csie.ntu.edu.tw/ubuntu/pool/main/k/kde-guidance/guidance-backends_0.8.0svn20070727-0ubuntu3_i386.deb MD5Sum mismatch Failed to fetch http://ubuntu.csie.ntu.edu.tw/ubuntu/pool/main/k/kde-guidance/kde-guidance_0.8.0svn20070727-0ubuntu3_i386.deb MD5Sum mismatch Failed to fetch http://ubuntu.csie.ntu.edu.tw/ubuntu/pool/main/k/kde-guidance/kde-guidance-powermanager_0.8.0svn20070727-0ubuntu3_i386.deb MD5Sum mismatch ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 谢谢！！ -- You will be successful in love.
