diff --git a/systemd.spec b/systemd.spec
index fb226b0..a121110 100644
--- a/systemd.spec
+++ b/systemd.spec
@@ -23,7 +23,7 @@
 Name:          systemd
 Epoch:         2
 Version:       216
-Release:       2mamba
+Release:       4mamba
 Summary:       A system and service manager compatible with SysV and LSB init scripts
 Group:         System/Configuration
 Vendor:        openmamba
@@ -336,7 +336,6 @@ exit 0
 
 %post -n udev
 if [ $1 -ge 1 ]; then
-   chkconfig --add udev-post
    udevadm hwdb --update
 fi
 
@@ -355,14 +354,6 @@ groupadd nvram -g %{group_nvram} 2>/dev/null
 groupadd kvm -g %{group_kvm} 2>/dev/null
 :
 
-%preun -n udev
-if [ $1 -eq 0 ]; then
-# erase
-    service udev-post stop
-    chkconfig --del udev-post
-fi
-:
-
 %post -n libudev
 /sbin/ldconfig
 :
@@ -371,6 +362,17 @@ fi
 /sbin/ldconfig
 :
 
+%posttrans
+if [ $1 -gt 1 ]; then
+   # remove broken left sysv5 symlink due to migrating services to systemd
+   find /etc/rc*.d/* -xtype l -delete
+   KVER=`uname -r`
+   INITRAMFS=/boot/initramfs-$KVER.img
+   [ -e $INITRAMFS -a ${_sysconfdir}/systemd/system.conf -nt $INITRAMFS ] || continue
+   mkinitrd $INITRAMFS $KVER -f
+fi
+:
+
 %files 
 %defattr(-,root,root)
 %{_sysconfdir}/init.d/README
@@ -620,6 +622,13 @@ fi
 %{_datadir}/pkgconfig/udev.pc
 
 %changelog
+* Wed Sep 10 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 216-4mamba
+- remove broken sysv5 symlink left after migrating to systemd; fix mkinitrd trigger date check
+
+* Tue Sep 09 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 216-3mamba
+- rebuild initramfs after install
+- remove old udev-post init script activation in %post and %postun
+
 * Sun Sep 07 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 216-2mamba
 - add group systemd-journal-remote