average -V (return code: 1)
Argyll 'V1.8.3' Build 'Linux 64 bit' System 'Linux #36~16.04.1-Ubuntu SMP Sun Feb 5 09:39:57 UTC 2017 4.8.0-36-generic x86_64'
average: Error - Must be at least one input and one output file specified
average -HELP (return code: 1)
Average or merge values in .ti3 like files, Version 1.8.3
Diagnostic: Unknown flag '-'
Author: Graeme W. Gill, licensed under the AGPL Version 3
usage: average [-options] input1.ti3 input2.ti3 ... output.ti3
-v Verbose
-m Merge rather than average
input1.ti3 First input file
input2.ti3 Second input file
... etc.
output.ti3 Resulting averaged or merged output file