WORKAROUND 1
Add rights to the functional account to run modprpw.
For example, add the below to the sudoers file
funcacct ALL=(root) NOPASSWD: /usr/lbin/modprpw
WORKAROUND 2
Install Hotfix_8168
Hotfix_8168.zip
v2.5.904-2.5.915
Update HP Trusted Platform to not fail password change when unlock fails.
Key:Xpce8w1ock
Option/genkey
STATUS
Issue fixed in version 2.5.916. The latest version of TPAM can be downloaded
here