diff -Nur post-build-checks-1.0/checks/99-check-remove-rpms post-build-checks-1.0-new//checks/99-check-remove-rpms
--- post-build-checks-1.0/checks/99-check-remove-rpms	2008-09-03 15:10:17.000000000 +0200
+++ post-build-checks-1.0-new//checks/99-check-remove-rpms	2010-02-06 18:28:48.718027110 +0100
@@ -67,4 +67,7 @@
     }
 fi
 
-
+# umount proc
+if [ -e $BUILD_ROOT/proc/uptime ]
+	then umount $BUILD_ROOT/proc
+fi