标签：初始化 universe ubuntu 系统 bionic Ubuntu main multiverse restricted
1、第一次使用切换Root
sudo passwd root
2、远程登录(xshell、secrecrt )
a）安装 sudo apt-get remove openssh-client sudo apt-get install ssh sudo apt-get update b) vim /etc/ssh/sshd_config 将“#PermitRootLogin prohibit-password”修改为“PermitRootLogin yes”
3、更新数据源
sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup vi /etc/apt/sources.list
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标签：初始化,universe,ubuntu,系统,bionic,Ubuntu,main,multiverse,restricted 来源： https://www.cnblogs.com/ywjfx/p/14415446.html
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