I simulated the same on my test machine.Note. I had configured standby for my primary database but not the upstream.Followings are the excerpts from the RMAN output.
RMAN> delete noprompt archivelog all; using target database control file instead of recovery catalog allocated channel: ORA_DISK_1 channel ORA_DISK_1: SID=24 device type=DISK RMAN-08137: WARNING: archived log not deleted, needed for standby or upstream capture process archived log file name=/u01/app/oracle/admin/db1/arch/1_146_812203684.dbf thread=1 sequence=146 RMAN-08137: WARNING: archived log not deleted, needed for standby or upstream capture process archived log file name=/u01/app/oracle/admin/db1/arch/1_147_812203684.dbf thread=1 sequence=147 RMAN-08137: WARNING: archived log not deleted, needed for standby or upstream capture process archived log file name=/u01/app/oracle/admin/db1/arch/1_148_812203684.dbf thread=1 sequence=148 RMAN-08137: WARNING: archived log not deleted, needed for standby or upstream capture process archived log file name=/u01/app/oracle/admin/db1/arch/1_149_812203684.dbf thread=1 sequence=149
RMAN > delete noprompt force archivelog all;
RMAN> show all; CONFIGURE ARCHIVELOG DELETION POLICY TO NONE; # default RMAN> CONFIGURE ARCHIVELOG DELETION POLICY TO SHIPPED TO STANDBY; new RMAN configuration parameters: CONFIGURE ARCHIVELOG DELETION POLICY TO SHIPPED TO STANDBY; new RMAN configuration parameters are successfully stored RMAN-08591: WARNING: invalid archived log deletion policy
RMAN> show all; CONFIGURE ARCHIVELOG DELETION POLICY TO SHIPPED TO STANDBY;
RMAN> delete noprompt archivelog all; released channel: ORA_DISK_1 allocated channel: ORA_DISK_1 channel ORA_DISK_1: SID=147 device type=DISK List of Archived Log Copies for database with db_unique_name DB1 ===================================================================== Key Thrd Seq S Low Time ------- ---- ------- - --------- 239 1 146 A 24-MAY-13 Name: /u01/app/oracle/admin/db1/arch/1_146_812203684.dbf 247 1 147 A 24-MAY-13 Name: /u01/app/oracle/admin/db1/arch/1_147_812203684.dbf 249 1 148 A 24-MAY-13 Name: /u01/app/oracle/admin/db1/arch/1_148_812203684.dbf 250 1 149 A 24-MAY-13
Name: /u01/app/oracle/admin/db1/arch/1_149_812203684.dbf
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deleted archived log
archived log file name=/u01/app/oracle/admin/db1/arch/1_146_812203684.dbf RECID=239 STAMP=816273514
deleted archived log
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………
RMAN> crosscheck archivelog all;
RMAN> CONFIGURE ARCHIVELOG DELETION POLICY CLEAR;
CONFIGURE ARCHIVELOG DELETION POLICY TO SHIPPED TO STANDBY;