define static group ids and same with user ids

sys/apps/dbus/dbus.sysconf

@@ -1,10 +1,10 @@
 #!/bin/sh
+set -o pipefail
 if [ ! -f /etc/machine-id ] ; then
     dbus-uuidgen --ensure=/etc/machine-id
 fi
-if busybox ls /bin/su -la | grep "^...s" >/dev/null ; then
+if busybox ls /usr/libexec/dbus-daemon-launch-helper -la | grep "^...s" >/dev/null ; then
     chmod 4755 /usr/libexec/dbus-daemon-launch-helper
 fi
 dbus-send --system --type=method_call --dest=org.freedesktop.DBus / \
 	org.freedesktop.DBUS.ReloadConfig >/dev/null 2>&1 || :
-