Nikto scanner gives unintended error output

[MrSeccubus]

File '/tmp/seccubus.327' does not exist

Usage: attach_file --workspace <workspace name> --scan <scan name>
		 --timestamp <YYYY-MM-DD HH:mm:ss> --file <path of file>
		 --description <description of file>
		 [--help] [--verbose]

Arguments:
--workspace (-w)- The name of the workspace the file should be loaded into
--scan (-s)	- The name of the scan
--timestamp (-t)- Optional : Time the scan ran in the format YYYY-MM-DD HH:mm:ss
--file (-f)	- Path of the file to attach
--description (-d)
                - Discription of the attachment
--verbose (-v)	- Be verbose
--help (-h)	- Print this message

Done