小罗同学查看原始更新源内容
$ sudo cat /etc/apt/sources.list
deb http://deb.debian.org/debian jessie main
deb http://deb.debian.org/debian jessie-updates main
deb http://security.debian.org jessie/updates main备份更新源
$ sudo mv /etc/apt/sources.list /etc/apt/sources.list.bak更新源为163的源
$ sudo echo 'deb http://mirrors.163.com/debian/ jessie main non-free contrib
deb http://mirrors.163.com/debian/ jessie-updates main non-free contrib
deb http://mirrors.163.com/debian-security/ jessie/updates main non-free contrib' > /etc/apt/sources.list更新
$ sudo apt-get update
Ign http://mirrors.163.com jessie InRelease
Get:1 http://mirrors.163.com jessie-updates InRelease [145 kB]
Get:2 http://mirrors.163.com jessie/updates InRelease [63.1 kB]
Get:3 http://mirrors.163.com jessie Release.gpg [2373 B]
Get:4 http://mirrors.163.com jessie Release [148 kB]
Get:5 http://mirrors.163.com jessie-updates/main amd64 Packages [17.6 kB]
Get:6 http://mirrors.163.com jessie-updates/non-free amd64 Packages [449 B]
Get:7 http://mirrors.163.com jessie-updates/contrib amd64 Packages [20 B]
Get:8 http://mirrors.163.com jessie/updates/main amd64 Packages [438 kB]
Get:9 http://mirrors.163.com jessie/updates/non-free amd64 Packages [20 B]
Get:10 http://mirrors.163.com jessie/updates/contrib amd64 Packages [2366 B]
Get:11 http://mirrors.163.com jessie/main amd64 Packages [9049 kB]
Get:12 http://mirrors.163.com jessie/non-free amd64 Packages [101 kB]
Get:13 http://mirrors.163.com jessie/contrib amd64 Packages [59.5 kB]
Fetched 10.0 MB in 7s (1257 kB/s)
Reading package lists... Done未经允许不得转载：小罗同学 » 更换Debian更新源为163的源