updatepofiles-1.8.0 --version (return code: 0)
ERROR: invalid extension: --version
Usage: updatepofiles filename1.po [filename2.po ... filenameN.po]
updatepofiles-1.8.0 --help (return code: 0)
ERROR: invalid extension: --help
Usage: updatepofiles filename1.po [filename2.po ... filenameN.po]