ORA-24508: Buffer is not aligned correctly.
Cause : lAgimnne treor rcoruer dnib fuef rhwnec noevtrni gebwtee nhcracaet resst.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
lAgi nubffrea pporrpaietyl .oF rTU1F 6ubffre ,apssa u 2bp iotnre.
Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.