ubuntu系统安装mysql之前安装yum,出现报错:E: 无法定位软件包问题
1 2 |
cd /etc/apt/ // 切换到/etc/apt/ 目录下 sudo cp sources.list sources.list.old // 先把源文件复制到sources.list.old,备份 |
1 |
sudo vim sources.list |
vim使用:
输入i进入编辑模式。
我们将原有的文件进行全部删除,替换为新的内容,使用国内的服务器。
替换为以下内容:
1 2 3 4 5 6 7 8 |
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 |
输入esc退出编辑模式,进入命令模式。再输入冒号“:”进入底线模式,输入wq,退出并保存。
1 |
sudo apt-get update |
更新成功
1 |
sudo apt-get install ... |
1 |
yum -version |