pkcon --version (return code: 0)
1.1.5
pkcon --help (return code: 0)
Usage:
pkcon [OPTION…] PackageKit Console Program
Help Options:
-h, --help Show help options
--help-all Show all help options
Application Options:
--version Show the program version and exit
--filter Set the filter, e.g. installed
-y, --noninteractive Install the packages without asking for confirmation
-d, --only-download Prepare the transaction by downloading packages only
--allow-downgrade Allow packages to be downgraded during transaction
--allow-reinstall Allow packages to be reinstalled during transaction
-n, --background Run the command using idle network bandwidth and also using less power
-p, --plain Print to screen a machine readable output, rather than using animated widgets
-c, --cache-age The maximum metadata cache age. Use -1 for 'never'.
--allow-untrusted Allow untrusted packages to be installed.
-v, --verbose Show debugging information for all files