Please refer to the following link for more information: You must enter four times to change the password of suse10.2 Enterprise Edition.

Please refer to the following link for more information: Enter the Linux Enterprise Application-Linux server application information four times before changing the password of suse10.2 Enterprise Edition. You need to enter the password four times before the password is successfully modified. I tested the password. I don't know why.
I don't know how to insert a local image. I just need to click it. Please take a look:
Whoami
Osadmin # the user is osadmin
Passwd
Changing password for osadmin
Old password:
New Password:
Password changed. # enter the Password twice and prompt that the Password is successfully modified.
New UNIX password: # But I jumped out to change the UNIX password. I entered the New password.
Bad password: is too similar to the old one # the prompt is too similar to the old PASSWORD, but why is it not prompted during the previous modification? In addition, the osadmin password is successfully modified without modification.
New password: