10:to remove all archive log files alter backup update to this line

backup archivelog all delete input;

11:skip an archive log file that can not be read or manualy deleted update to this line
backup archivelog skip inaccessible /inaccessible不可存取

12:to remove one archive log that you manualy deleted and now get an rman-6089<=8.0
allocate channel for delete type disk; or 'SBT_TAPE';
change archivelog 'path/filename' delete;
and/or
resync catalog;

13:to remove one archive log that you manualy deleted and now get an rman-6089<=8.1
allocate channel for maintenance type ....'
change archivelog <name> uncatalog