ERROR 1005 at line 12: Can't create table

[naveen]

Hi
 when i try to put the data(xyz.sql) taken using mysqldump commant

bin/mysql --user=root --password=secret xyz < xyz.sql

ERROR 1005 at line 12: Can't create table './XYZ/Bcl.frm' (errno: 150)

what is this comming,why is it comming.

with regards
naveen