RMAN Restore Hangs

I am running an RMAN restore on an Oracle 10.2.0.4 database
I ran a trace and it seems to hang here ...

DBGPLSQL:         channel tsm0: handle:b_bgkorqk7_20090910_37232_1_LENSPROD is disk:0 [13:09:29.161] (val_pieces)
DBGRPC:           krmxrpc: xc=4311168064 kpurpc2 rc=3123 db=target proc=DBMS_BACKUP_RESTORE.VALIDATIONADDPIECE
DBGRPC:           krmxrpc: xc=4311168064 chid=tsm0 rpc count=8
DBGRPC:           krmxrpc: xc=4311168064 starting longrunning RPC #8 to target: DBMS_BACKUP_RESTORE.VALIDATIONADDPIECE
DBGRPC:           krmxr: xc=4311168064 started long running rpc
DBGRPC:           krmxpoq: xc=4311168064, action="0000008 FINISHED147", col_l=19, ind=0, sid=156
DBGRPC:           krmxpod: xc=4311168064 has finished remote rpc #8
DBGRPC:           krmxr: xc=4311168064 chid=tsm0 calling peicnt
DBGRPC:           krmxrpc: xc=4311168064 kpurpc2 rc=0 db=target proc=DBMS_BACKUP_RESTORE.VALIDATIONADDPIECE