Select "Show updates" from gpk-u-icon, results in:


[...]
TI:10:37:03	TH:0x22fa6f0	FI:gpk-smart-icon.c	FN:gpk_smart_icon_set_icon_name,220
 - setting icon name pk-update-normal
TI:10:37:03	TH:0x22fa6f0	FI:gpk-check-update.c	FN:gpk_check_update_get_update_policy,659
 - '/apps/gnome-packagekit/auto_update' gconf key is null!
TI:10:37:03	TH:0x22fa6f0	FI:gpk-check-update.c	FN:gpk_check_update_query_updates,793
 - policy unknown
TI:10:37:03	TH:0x22fa6f0	FI:gpk-watch.c	FN:gpk_watch_refresh_icon,270
 - rescan
TI:10:37:03	TH:0x22fa6f0	FI:gpk-smart-icon.c	FN:gpk_smart_icon_set_icon_name,220
 - setting icon name (null)
TI:10:37:03	TH:0x22fa6f0	FI:gpk-watch.c	FN:gpk_watch_refresh_tooltip,144
 - refresh tooltip 0
TI:10:37:03	TH:0x22fa6f0	FI:gpk-watch.c	FN:gpk_watch_refresh_tooltip,183
 - nothing to show
TI:10:37:03	TH:0x22fa6f0	FI:gpk-smart-icon.c	FN:gpk_smart_icon_pulse_timeout_cb,113
 - polling check
TI:10:37:03	TH:0x22fa6f0	FI:gpk-smart-icon.c	FN:gpk_smart_icon_pulse_timeout_cb,117
 - not pulsing as icon cleared
TI:10:37:03	TH:0x22fa6f0	FI:gpk-smart-icon.c	FN:gpk_smart_icon_set_icon_name_cb,178
 - polling check
TI:10:37:04	TH:0x22fa6f0	FI:gpk-smart-icon.c	FN:gpk_smart_icon_set_icon_name_cb,178
 - polling check
TI:10:37:14	TH:0x22fa6f0	FI:gpk-check-update.c	FN:gpk_check_update_activate_update_cb,355
 - icon left clicked
TI:10:37:17	TH:0x22fa6f0	FI:gpk-check-update.c	FN:gpk_check_update_activate_update_cb,355
 - icon left clicked
TI:10:37:19	TH:0x22fa6f0	FI:gpk-check-update.c	FN:gpk_check_update_activate_update_cb,355
 - icon left clicked
TI:10:37:21	TH:0x22fa6f0	FI:gpk-check-update.c	FN:gpk_check_update_menuitem_show_updates_cb,339
 - Couldn't execute command: gpk-update-viewer2
`--^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^


There's no such command, but ``gpk-update-viewer'' is.