running gpk-application from the command line works, but gpk-application doesnn't start after clicking the icon from System>Administration>Add/Remove Software,  I get this message instead:

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System: Linux 2.6.25.4-30.fc9.i686 #1 SMP Wed May 21 18:12:35 EDT 2008 i686
X Vendor: The X.Org Foundation
X Vendor Release: 10499901
Selinux: Permissive
Accessibility: Disabled
GTK+ Theme: CurvyLooks
Icon Theme: Tango

Memory status: size: 0 vsize: 0 resident: 0 share: 0 rss: 0 rss_rlim: 0
CPU usage: start_time: 0 rtime: 0 utime: 0 stime: 0 cutime:0 cstime: 0 timeout: 0 it_real_value: 0 frequency: 0



----------- .xsession-errors ---------------------
(evolution:2856): Gdk-WARNING **: GdkWindow is too large to allow the use of shape masks or shape regions.
[WARN   990] polkit-error.c:143:polkit_error_get_error_message(): error != NULL
 Not built with -rdynamic so unable to print a backtrace
** (gpk-application:990): WARNING **: Failed to initialize PolicyKit context: (null)
[WARN   990] polkit-error.c:156:polkit_error_free(): error != NULL
 Not built with -rdynamic so unable to print a backtrace
(gpk-application:990): GLib-GObject-WARNING **: invalid (NULL) pointer instance
(gpk-application:990): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed
(gpk-application:990): GLib-GObject-WARNING **: invalid (NULL) pointer instance
(gpk-application:990): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed
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