1.備份源文件,打開終端,輸入
sudo cp -v /etc/apt/sources.list /etc/apt/sources.list.backup
2.編輯sources.list.文件,在終端輸入
sudo vi /etc/apt/sources.list
(運用的是vi編輯器,用insert進入編輯)
3.將sources.list里的文件內容替換成下面的即可
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 multivers
(esc 退出編輯狀態(tài),<:wq>為保存更新)文章來源:http://www.zghlxwxcb.cn/news/detail-793380.html
4.更新完成后即代表中科大源設置成功文章來源地址http://www.zghlxwxcb.cn/news/detail-793380.html
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