中文 
SSnGiraffe
deepin
2012-07-26 08:21 deepin 有不少镜像。你试着换成清华的试试？
# /etc/apt/sources.list
deb http://http://mirrors.tuna.tsinghua.edu.cn/ubuntu precise main restricted universe multiverse
deb http://http://mirrors.tuna.tsinghua.edu.cn/ubuntu precise-security main restricted universe multiverse
deb http://http://mirrors.tuna.tsinghua.edu.cn/ubuntu precise-updates main restricted universe multiverse
deb-src http://http://mirrors.tuna.tsinghua.edu.cn/ubuntu precise main restricted universe multiverse
deb-src http://http://mirrors.tuna.tsinghua.edu.cn/ubuntu precise-security main restricted universe multiverse
deb-src http://http://mirrors.tuna.tsinghua.edu.cn/ubuntu precise-updates main restricted universe multiverse
deb http://http://mirrors.tuna.tsinghua.edu.cn/deepin precise main non-free
deb-src http://http://mirrors.tuna.tsinghua.edu.cn/deepin precise main non-free
deb http://http://mirrors.tuna.tsinghua.edu.cn/deepin precise-updates main non-free
deb-src http://http://mirrors.tuna.tsinghua.edu.cn/deepin precise-updates main non-free
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deepin donwloader don't catch download launch from browsers 
从下载的时候速度都很慢，
或者说经常卡住，速度不稳定——慢的时候不动，快的时候有100KB/s。
不知道是什么原因？难度官方源的负载太重了？需要更多镜像吗？