Checkpoint IPSO unable reset password

Not much information about this error except a blog I shown as below

The original ipso IPSO-6.2-GA039-04.14.2010-225515-1 unable to reset the local password, herewith the error I get when try to reset

Enter full pathname of shell or RETURN for /bin/sh: # /etc/overpw     This program is used to set a temporary admin password when you have     lost the configured password.  You must have booted the machine into     single user mode to run it.  The configured password will be changed.     Please change the temporary password as soon as you log on to your     system through voyager. Please enter password for user admin: Please re-enter password for confirmation: Continue? [n] y Running fsck... /dev/ad0s4f: FILE SYSTEM CLEAN; SKIPPING CHECKS /dev/ad0s4f: clean, 177550 free (1182 frags, 22046 blocks, 0.5% fragmentation) /dev/ad0s4a: 12 files, 416 used, 31359 free (23 frags, 3917 blocks, 0.1% fragmentation) /dev/ad0s4h: 1638 files, 391770 used, 245341 free (333 frags, 30626 blocks, 0.1% fragmentation) mount_v9fs: not found mkdir: /var/tmp2: Read-only file system /etc/overpw: cannot create /tmp/forget.XX: No such file or directory /etc/overpw: cannot create /tmp/forget.XX: No such file or directory mv: /tmp/forget.XX: No such file or directory     Admin password changed.  You may enter ^D to continue booting.      THIS IS A TEMPORARY PASSWORD CHANGE.     PLEASE USE VOYAGER TO CREATE A PERMENANT PASSWORD FOR THE USER ADMIN. umount: /var: not a file system root directory # ^DLoading configuration files. kernel dumps on /dev/ad0s4b

There is a blog http://adrianoherberth.blogspot.my/2013/08/reseting-checkpoint-firewall-smart-1.html mention how to “hack” it but during the fsck, result were different from what he post

Blog

Mine

# fsck ** /dev/ad0s4f (NO WRITE) ** Last Mounted on / ** Root file system ** Phase 1 - Check Blocks and Sizes ** Phase 2 - Check Pathnames ** Phase 3 - Check Connectivity ** Phase 4 - Check Reference Counts ** Phase 5 - Check Cyl groups 1762 files, 39170 used, 199233 free (29 frags, 49801 blocks, 0.0% fragmentation) ** /dev/ad0s4a ** Last Mounted on /config ** Phase 1 - Check Blocks and Sizes ** Phase 2 - Check Pathnames ** Phase 3 - Check Connectivity ** Phase 4 - Check Reference Counts ** Phase 5 - Check Cyl groups 6 files, 45 used, 15990 free (10 frags, 3995 blocks, 0.1% fragmentation) ** /dev/ad0s4h  ** Last Mounted on /preserve ** Phase 1 - Check Blocks and Sizes ** Phase 2 - Check Pathnames ** Phase 3 - Check Connectivity ** Phase 4 - Check Reference Counts ** Phase 5 - Check Cyl groups 2905 files, 397072 used, 198435 free (163 frags, 49568 blocks, 0.0% fragmentation)

# fsck ** /dev/ad0s4f (NO WRITE) ** Last Mounted on / ** Root file system ** Phase 1 - Check Blocks and Sizes ** Phase 2 - Check Pathnames ** Phase 3 - Check Connectivity ** Phase 4 - Check Reference Counts ** Phase 5 - Check Cyl groups 1762 files, 77241 used, 177550 free (1182 frags, 22046 blocks, 0.5% fragmentation) ** /dev/ad0s4a (NO WRITE) ** Last Mounted on /config ** Phase 1 - Check Blocks and Sizes ** Phase 2 - Check Pathnames ** Phase 3 - Check Connectivity ** Phase 4 - Check Reference Counts ** Phase 5 - Check Cyl groups 12 files, 416 used, 31359 free (23 frags, 3917 blocks, 0.1% fragmentation) ** /dev/ad0s4h (NO WRITE) ** Last Mounted on /preserve ** Phase 1 - Check Blocks and Sizes ** Phase 2 - Check Pathnames ** Phase 3 - Check Connectivity ** Phase 4 - Check Reference Counts ** Phase 5 - Check Cyl groups 1638 files, 391770 used, 245341 free (341 frags, 30625 blocks, 0.1% fragmentation)

Ultimate , fresh install a latest IPSO 6.2 to solve the issue 

Thanks
Han