Reset Password Ubuntu

How to reset password Ubuntu 8 9 10 11

1. Access to Boot menu by press "e".
2. At kernel line delete "ro quite splash" and then write "rw init=/bin/bash" on the end of kernel line and Boot the kernel.
3. #ls /home to list user account.
4. #passwd user and change password.
5. #sync
6. #reboot -f

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