RBS01.dbf .... 3.0 gb & RBS02.dbf 7.0 gb.... RBS Datafile Increasing

Dear Gurus,

(ORacle 8.1.5)

I  had few days ago faced problem of Rollbacksegment  RBS Error....Unable to extend...

I happened to add RBS02.DBF.

Now the status is the file size is rapidly increasing.

It is by now 7 GB when created of 2 gb.

MY RBS01.dbf is also of 3 GB

I happen to add RBS02.DBF only because inspite of Increasing the Rollback Segments RBS01...RBS24 sizes by another 32636 K ...

I happen not to solve my RBS error of Unable to extend RBS 24 by ...
all my RBS are Online...and by adding RBS02.dbf my Problem has got resolved.

However  I want to trim this files......to lat's say upto 2 GB both...


I have 1.5 gb of free space on database and is cause of Conecern now...

Assit me for the same.

I am online on MSN as  sushil_t48@hotmail.com