Answer 1: It is not set but you can set it:
ubuntu@ubuntu:~$ sudo passwd Enter new UNIX password: Retype new UNIX password: passwd: password updated successfully ubuntu@ubuntu:~$ [/courcecode] <b>Answer 2:</b> It is not set but you don't need it: [sourcecode lang="css"] ubuntu@ubuntu:~$ sudo cat /etc/shadow
Relevant nerd notes: Sudo and sshfs demo.