Index: trunk/PS-IPP-Config/lib/PS/IPP/Config.pm
===================================================================
--- trunk/PS-IPP-Config/lib/PS/IPP/Config.pm	(revision 42391)
+++ trunk/PS-IPP-Config/lib/PS/IPP/Config.pm	(revision 42802)
@@ -1368,4 +1368,28 @@
 
 
+# Return array of the instances for this nebulous file
+sub find_instances
+{
+    my $self = shift;
+    my $file = shift;
+
+    my $scheme = file_scheme($file);
+    if (!$scheme or ($scheme ne 'neb')) {
+	# if not nebulous, the instance is the file
+	my @result;
+        push @result, $file;
+	return (\@result);
+    }
+
+    my $neb = $self->nebulous;
+    my $uris;
+    eval { $uris = $neb->find_instances($file); };
+    if ($@) { 
+	carp "failed to set user.copies for $file";
+        return 0;
+    }
+    return $uris;
+}
+
 # Return catdir for tessellation, from TESSELLATIONS within the site configuration
 sub tessellation_catdir