habib@esa-EP45T-UD3LR:~$ su esa
Password:
esa@esa-EP45T-UD3LR:/home/habib$ sudo passwd root
[sudo] password for esa:
Enter new UNIX password:
Retype new UNIX password:
passwd: password updated successfully
esa@esa-EP45T-UD3LR:/home/habib$ su -
Password:
root@esa-EP45T-UD3LR:~#
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