Index: openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl,v
diff -u -r1.88 -r1.89
--- openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl	16 Mar 2010 17:00:53 -0000	1.88
+++ openacs-4/packages/acs-tcl/tcl/site-nodes-procs.tcl	17 Mar 2010 21:48:27 -0000	1.89
@@ -923,6 +923,8 @@
         set package_id [site_node::get_object_id -node_id $node_id]
         site_node::unmount -node_id $node_id
         apm_package_instance_delete $package_id
+    } on_error {
+        site_node::update_cache -node_id $node_id
     }
 }