{"delete", 0, POPT_ARG_NONE, &delete_mode , 0, 0, 0 },
{"existing", 0, POPT_ARG_NONE, &only_existing , 0, 0, 0 },
{"ignore-existing", 0, POPT_ARG_NONE, &opt_ignore_existing , 0, 0, 0 },
{"delete", 0, POPT_ARG_NONE, &delete_mode , 0, 0, 0 },
{"existing", 0, POPT_ARG_NONE, &only_existing , 0, 0, 0 },
{"ignore-existing", 0, POPT_ARG_NONE, &opt_ignore_existing , 0, 0, 0 },