The (-SNAPSHOTROOT) option is not valid in conjunction with num-specs file specifications.
The (-SNAPSHOTROOT) option must be used in conjunction with only one file specification. It cannot be used with zero file specification (e.g., an INCREMENTAL command with no file specifications) or with more than one file specification.
Processing stopped.
See the appropriate Using the Backup-Archive Client book for your operating system for correct use of the named option.