diff --git a/filesystem.changes b/filesystem.changes
index 3beed28..3a03693 100644
--- a/filesystem.changes
+++ b/filesystem.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Fri Mar  7 11:11:05 CET 2014 - ro@suse.de
+
+- use lazy umount 
+
+-------------------------------------------------------------------
+Thu Mar  6 01:03:53 CET 2014 - ro@suse.de
+
+- use os.execute("umount ...") instead of posix.umount("...")
+  bnc#866964 
+
 -------------------------------------------------------------------
 Mon Mar  3 11:48:31 CET 2014 - ro@suse.de
 
diff --git a/filesystem.spec b/filesystem.spec
index 228e9f1..427cc97 100644
--- a/filesystem.spec
+++ b/filesystem.spec
@@ -196,7 +196,7 @@ st = posix.stat("/var/run")
 if st and st.type == "directory" then
   sta = posix.stat("/var/run/systemd")
   if sta and sta.type == "directory" then
-    posix.umount("/var/run")
+    os.execute("umount -l /var/run")
   end
   os.rename("/var/run","/var/run.old")
   posix.symlink("/run","/var/run")