sextractor --version (return code: 0)
SExtractor version 2.19.5 (2013-12-14)
sextractor --help (return code: 0)
> SYNTAX: sextractor <image> [<image2>][-c <configuration_file>][-<keyword> <value>]
> to dump a default configuration file: sextractor -d
> to dump a default extended configuration file: sextractor -dd
> to dump a full list of measurement parameters: sextractor -dp