What's the problem?

Code:
[marist89@jake marist89]$ more noout.sql
set termout off
set echo off
spool foo.out
select * from t1;
spool off
quit
[marist89@jake marist89]$ sqlplus -s a/[email protected] @noout.sql
[marist89@jake marist89]$  more foo.out

        F1 F2
---------- --------------------
         1 A
         2 B

Elapsed: 00:00:00.01
[marist89@jake marist89]$