Ubuntu16.04 更換國內源
方法一:使用圖形界面
百度一大堆教程,略。
服務器沒有圖形界面,可用方法二。
方法二:更改配置文件
1.備份原文件
sudo cp /etc/apt/sources.list /etc/apt/sources.list.old
2.修改配置文件
sudo vim /etc/apt/sources.list
####註釋 vim編輯器先按ESC進入命令模式,然後依次輸入 ggVG 全選內容,
####註釋 按 d 清除選中內容,按 i 進入插入模式,粘貼即可,SHIFT+INS爲粘貼鍵。
####註釋 然後再按ESC,依次輸入 :wq 保存退出
替換爲如下內容(清華源):
# 默認註釋了源碼鏡像以提高 apt update 速度,如有需要可自行取消註釋
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
# 預發佈軟件源,不建議啓用
# deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
3.更新軟件包列表
sudo apt-get update