ubuntu18 04版本換源

1、備份

cp /etc/apt/sources.list  /etc/apt/sources.list.bak

vim /etc/apt/sources.list

刪除sources.list檔案的內容，選擇以下的乙個源新增到sources.list檔案裡

vim的使用

1、esc鍵 + :wq 儲存返回

2、i 插入

新增阿里源

deb  bionic main restricted universe multiverse

deb  bionic-security main restricted universe multiverse
deb  bionic-updates main restricted universe multiverse
deb  bionic-proposed main restricted universe multiverse
deb  bionic-backports main restricted universe multiverse
deb-src  bionic main restricted universe multiverse
deb-src  bionic-security main restricted universe multiverse
deb-src  bionic-updates main restricted universe multiverse
deb-src  bionic-proposed main restricted universe multiverse
deb-src  bionic-backports main restricted universe multiverse

deb  bionic main restricted universe multiverse

deb-src  bionic main restricted universe multiverse
deb  bionic-updates main restricted universe multiverse
deb-src  bionic-updates main restricted universe multiverse
deb  bionic-backports main restricted universe multiverse
deb-src  bionic-backports main restricted universe multiverse
deb  bionic-security main restricted universe multiverse
deb-src  bionic-security main restricted universe multiverse
deb  bionic-proposed main restricted universe multiverse
deb-src  bionic-proposed main restricted universe multiverse

deb  bionic main restricted universe multiverse

deb  bionic-security main restricted universe multiverse
deb  bionic-updates main restricted universe multiverse
deb  bionic-proposed main restricted universe multiverse
deb  bionic-backports main restricted universe multiverse
deb-src  bionic main restricted universe multiverse
deb-src  bionic-security main restricted universe multiverse
deb-src  bionic-updates main restricted universe multiverse
deb-src  bionic-proposed main restricted universe multiverse
deb-src  bionic-backports main restricted universe multiverse

deb  bionic main restricted universe multiverse

deb-src  bionic main restricted universe multiverse
deb  bionic-updates main restricted universe multiverse
deb-src  bionic-updates main restricted universe multiverse
deb  bionic-backports main restricted universe multiverse
deb-src  bionic-backports main restricted universe multiverse
deb  bionic-security main restricted universe multiverse
deb-src  bionic-security main restricted universe multiverse
deb  bionic-proposed main restricted universe multiverse
deb-src  bionic-proposed main restricted universe multiverse

sudo

apt-get update
sudo
apt-get upgrade

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