1. back up /etc/apt/sources.list
cp /etc/apt/sources.list /etc/apt/sources.list.bak
2. modify /etc/apt/sources.list as follow:
*******************************************************************************************************
# this sources list is from 163.com
deb http://mirrors.163.com/ubuntu/ trusty main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse
*******************************************************************************************************
3. sudo apt-get update
本文提供了一个详细的步骤指南,教你如何备份并修改Ubuntu系统的软件源列表,以提高软件包的下载速度。具体步骤包括:第一步,备份原有的/etc/apt/sources.list文件;第二步,用来自163的软件源替换原有列表;第三步,更新软件包列表。
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