修改Linux默认源

Ubuntu

阿里源

sudo gedit /etc/apt/sources.list

添加阿里源，不知道应该填哪，就填在了顶部

deb https://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse

更新

sudo apt-get update
sudo apt-get upgrade

中科大源

deb https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.ustc.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse

163源

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

清华源

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse

Debian

TODO:)

树莓派

sudo vim /etc/apt/sources.list

注释掉原来的源，并添加

deb https://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main contrib non-free rpi

:wq保存退出

中科大
deb https://mirrors.ustc.edu.cn/raspbian/raspbian/ stretch main contrib non-free rpi
清华
deb https://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ stretch main contrib non-free rpi
大连东软
deb https://mirrors.neusoft.edu.cn/raspbian/raspbian/ stretch main contrib non-free rpi
重庆大学
deb https://mirrors.cqu.edu.cn/raspbian/raspbian/ stretch main contrib non-free rpi
浙江大学
deb https://mirrors.zju.edu.cn/raspbian/raspbian/ stretch main contrib non-free rpi
阿里云
deb https://mirrors.aliyun.com/raspbian/raspbian/ stretch main contrib non-free rpi
搜狐
deb https://mirrors.sohu.com/raspbian/raspbian/ stretch main contrib non-free rpi
元智大学（中国台湾）
deb https://ftp.cse.yzu.edu.tw/Linux/raspbian/raspbian/ stretch main contrib non-free rpi
新加坡国立大学
deb https://mirror.nus.edu.sg/raspbian/raspbian/ stretch main contrib non-free rpi
北陆先端科学技术大学院大学（日本知名镜像站，日常出口带宽2g）
deb https://ftp.jaist.ac.jp/raspbian/ stretch main contrib non-free rpi
牛津大学
deb https://mirror.ox.ac.uk/sites/archive.raspbian.org/archive/raspbian/ stretch main contrib non-free rpi
美国Berkely大学
deb https://mirrors.ocf.berkeley.edu/raspbian/raspbian/ stretch main contrib non-free rpi
美国俄克拉荷马大学
deb https://reflection.oss.ou.edu/raspbian/raspbian/ stretch main contrib non-free rpi
南非知名软件源
deb https://mirror.liquidtelecom.com/raspbian/raspbian/ stretch main contrib non-free rpi
默认源（带重定向by mirrorbrain）
deb https://mirrordirector.raspbian.org/raspbian/ stretch main contrib non-free rpi
官方源
deb https://archive.raspbian.org/raspbian/ stretch main contrib non-free rpi