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  • ubuntu系统源的更新

      以前没有注意,ubuntu的系统的源原来每次在GUI操作后都会追加在后面而不是覆盖,比如先添加了上海交大的源那么后来如果发现很慢下载不了,而这个包已经在apt-cache里面了,下次如果要install这个软件,那么他会在之前出现的地点找,这样就会导致下载非常慢,现在经验总结如下,下次如果装ubuntu系统一定要在/etc/apt/sources.list更改。首先要将sources.list备份为sources.list.back一次,将之前的源都要删掉,切记,不然重复的包会首先调用前面的

      比如添加163的源:

    deb http://mirrors.163.com/ubuntu/ precise main universe restricted multiverse 
    deb-src http://mirrors.163.com/ubuntu/ precise main universe restricted multiverse 
    deb http://mirrors.163.com/ubuntu/ precise-security universe main multiverse restricted 
    deb-src http://mirrors.163.com/ubuntu/ precise-security universe main multiverse restricted 
    deb http://mirrors.163.com/ubuntu/ precise-updates universe main multiverse restricted 
    deb http://mirrors.163.com/ubuntu/ precise-proposed universe main multiverse restricted 
    deb-src http://mirrors.163.com/ubuntu/ precise-proposed universe main multiverse restricted 
    deb http://mirrors.163.com/ubuntu/ precise-backports universe main multiverse restricted 
    deb-src http://mirrors.163.com/ubuntu/ precise-backports universe main multiverse restricted 
    deb-src http://mirrors.163.com/ubuntu/ precise-updates universe main multiverse restricted
    

      这样就okay啦!

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  • 原文地址:https://www.cnblogs.com/luomingchuan/p/3776976.html
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