For memory.

Connected to:
Oracle9i Enterprise Edition Release 9.2.0.8.0 - 64bit Production
With the Partitioning option
JServer Release 9.2.0.8.0 - Production

SQL> alter database open;
alter database open
*
ERROR at line 1:
ORA-00600: internal error code, arguments: [kcratr1_lostwrt], [], [], [], [],[], [], []



SQL> alter database recover;


Database altered.


SQL> alter database open;


Database altered.