apt-get update

apt-get upgrade

root@iZ28t2p7lz9Z:~# adduser cui

Adding user `cui' ...

Adding new group `cui' (1000) ...

Adding new user `cui' (1000) with group `cui' ...

Creating home directory `/home/cui' ...

Copying files from `/etc/skel' ...

Enter new UNIX password:

Retype new UNIX password:

passwd: password updated successfully

Changing the user information for cui

Enter the new value, or press ENTER for the default

        Full Name []:

        Room Number []:

        Work Phone []:

        Home Phone []:

        Other []:

Is the information correct? [Y/n] y

 

别忘了编辑  /etc/sudoers  变成SUDO用户