cups-genppdupdate --version (return code: 0)
cups-genppdupdate from Gutenprint 5.2.11
cups-genppdupdate --help (return code: 0)
cups-genppdupdate from Gutenprint 5.2.11
Usage: /usr/sbin/cups-genppdupdate [OPTION]... [PPD_FILE]...
Update CUPS+Gutenprint PPD files.
-d flags Enable debugging
-h Display this help text
-n No-action. Don't overwrite any PPD files.
-q Quiet mode. No messages except errors.
-s ppd_dir Use ppd_dir as the source PPD directory.
-p ppd_dir Update PPD files in ppd_dir.
-P driver Use the specified driver binary to generate PPD files.
-v Verbose messages.
-N Reset options to defaults.
-o out_dir Output PPD files to out_dir.
-r version Use PPD files for Gutenprint major.minor version.
-f Ignore new PPD file safety checks.
-i Prompt (interactively) for each PPD file.
-l language Language choice (Gutenprint 5.1 or below).
Choices: Global C ca cs da de el en_GB es fi fr gl hu it ja nb nl pl pt ru sk sl sv tr uk vi zh_CN zh_TW
Or -loriginal to preserve original language
with Gutenprint 5.2 or above