ERROR:
During startup we got the following error. The version of the database is; 10.2.0.5.
SQL> startup
ORACLE instance started.
Total System Global Area 3372220416 bytes
Fixed Size 2071640 bytes
Variable Size 1291846568 bytes
Database Buffers 2046820352 bytes
Redo Buffers 31481856 bytes
Database mounted.
ORA-00600: internal error code, arguments: [kcbtema_10], [1], [], [], [], [],[], []
SQL>
Also we noticed the following entires in alertlog;