ORA-27068: I/O buffer is not aligned properly
Cause : nietnrlae rrro ,ubffrei son tlagien dotS ISAOILNGb uodnra,ya ddtioian lniofmrtaoi nniidacet shwre enif nutcoi nht ereor raw sneocnueter dna dht eubffrep iotnre
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
hcce kof rrtca eifela dnc noattcO arlc euSpprot
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.