diff -Naur smart-0.51/smart/interfaces/gtk/interactive.py smart-0.51.tpg/smart/interfaces/gtk/interactive.py
--- smart-0.51/smart/interfaces/gtk/interactive.py	2006-11-21 19:45:58.000000000 +0000
+++ smart-0.51.tpg/smart/interfaces/gtk/interactive.py	2007-09-14 14:35:52.000000000 +0000
@@ -75,6 +75,7 @@
         <menuitem action="hide-installed"/>
         <menuitem action="hide-uninstalled"/>
         <menuitem action="hide-unmarked"/>
+	<menuitem action="hide-unlocked"/>
         <menuitem action="hide-old"/>
         <separator/>
         <menuitem action="expand-all"/>
@@ -221,6 +222,7 @@
                             ("hide-installed", _("Hide Installed")),
                             ("hide-uninstalled", _("Hide Uninstalled")),
                             ("hide-unmarked", _("Hide Unmarked")),
+			    ("hide-unlocked", _("Hide Unlocked")),
                             ("hide-old", _("Hide Old"))]:
             action = gtk.ToggleAction(name, label, "", "")
             action.connect("toggled", lambda x, y: self.toggleFilter(y), name)
@@ -810,6 +812,8 @@
                 packages = [x for x in packages if x in changeset]
             if "hide-installed" in filters:
                 packages = [x for x in packages if not x.installed]
+	    if "hide-unlocked" in filters:
+		packages = [x for x in packages if pkgconf.testFlag("lock", x)]
             if "hide-old" in filters:
                 packages = pkgconf.filterByFlag("new", packages)