sudo nano /etc/sudoers
input password , rubah seperti contoh di bawah ini :
## Syntax:
##
## user MACHINE=COMMANDS
##
## The COMMANDS section may have other options added to it.
##
## Allow root to run any commands anywhere
root ALL=(ALL) ALL
ari ALL=(ALL) NOPASSWD:/bin/su
erpiz ALL=(ALL) NOPASSWD:/bin/su