--- iptables-1.4.0/ip6tables.c

+++ iptables-1.4.0/ip6tables.c

@@ -1894,11 +1894,12 @@ int do_command6(int argc, char *argv[], char **table, ip6tc_handle_t *handle)

 		*handle = ip6tc_init(*table);

 	/* try to insmod the module if iptc_init failed */

+	errno = 0;

 	if (!*handle && load_xtables_ko(modprobe, 0) != -1)

 		*handle = ip6tc_init(*table);

 	if (!*handle)

-		exit_error(VERSION_PROBLEM,

+		exit_error(errno == EPERM ? OTHER_PROBLEM : VERSION_PROBLEM,

 			"can't initialize ip6tables table `%s': %s",

 			*table, ip6tc_strerror(errno));

--- iptables-1.4.0/iptables.c

+++ iptables-1.4.0/iptables.c

@@ -1957,11 +1957,12 @@ int do_command(int argc, char *argv[], char **table, iptc_handle_t *handle)

 		*handle = iptc_init(*table);

 	/* try to insmod the module if iptc_init failed */

+	errno = 0;

 	if (!*handle && load_xtables_ko(modprobe, 0) != -1)

 		*handle = iptc_init(*table);

 	if (!*handle)

-		exit_error(VERSION_PROBLEM,

+		exit_error(errno == EPERM ? OTHER_PROBLEM : VERSION_PROBLEM,

 			   "can't initialize iptables table `%s': %s",

 			   *table, iptc_strerror(errno));