What rman command to use to see which backups are expired..
rman's crosscheck take stoo long.
[oracle@edmtr7p0-orcl ~]$ rman target / Recovery Manager: Release 22.214.171.124.0 - Production on Wed Nov 21 11:44:16 2012 Copyright (c) 1982, 2009, Oracle and/or its affiliates. All rights reserved. ;sconnected to target database: ORCL (DBID=1327554174) RMANlist expired backup; using target database control file instead of recovery catalog specification does not match any backup in the repository RMAN>