Command introduced before JUNOS Release 7.4.
(J Series router only) Delete the backup JUNOS Software file (if it exists) to free up compact flash drive space. After running this command, you can no longer use the request system software rollback command to revert to the earlier version of the JUNOS Software.
This command has no options.
maintenance
When you enter this command, you are provided feedback on the status of your request.
request system software delete-backup
user@host> request system software delete-backup Delete backup system software package [yes,no] (no) yes