问题1:
ubuntu默认没有安装vim,出现:
root@evelyn-virtual-machine:~# vim /etc/ssh/sshd_config
The program 'vim' can be found in the following packages:
* vim
* vim-gnome
* vim-tiny
* vim-athena
* vim-gtk
* vim-nox
Try: apt-get install <selected package>
解决:
命令行输入:sudo apt-get install vim 然后安装,出现确认的时候,输入y确认就行