setfattr --version (return code: 0)
setfattr 2.4.47
setfattr --help (return code: 0)
setfattr 2.4.47 -- set extended attributes
Usage: setfattr {-n name} [-v value] [-h] file...
setfattr {-x name} [-h] file...
-n, --name=name set the value of the named extended attribute
-x, --remove=name remove the named extended attribute
-v, --value=value use value as the attribute value
-h, --no-dereference do not dereference symbolic links
--restore=file restore extended attributes
--version print version and exit
--help this help text