root@cremepuff:/var/cache/apt/archives# apt-get install gnome-panel-data
Reading package lists... Done
Building dependency tree       
Reading state information... Done
gnome-panel-data is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
4 not fully installed or removed.
Need to get 0B of archives.
After unpacking 0B of additional disk space will be used.
Setting up gnome-app-install (0.3.31) ...
No such file `/usr/lib/libgconf2-4/2/libgconfbackend-xml.so'

Failed to load source "xml:readwrite:/var/lib/gconf/defaults": Failed: Couldn't locate backend module for `xml:readwrite:/var/lib/gconf/defaults'

GConf-ERROR **: file gconftool.c: line 892 (main): assertion failed: (err == NULL)
aborting...
dpkg: error processing gnome-app-install (--configure):
 subprocess post-installation script returned error exit status 250
Setting up gnome-btdownload (0.0.28-1~feisty1) ...
No such file `/usr/lib/libgconf2-4/2/libgconfbackend-xml.so'

Failed to load source "xml:readwrite:/var/lib/gconf/defaults": Failed: Couldn't locate backend module for `xml:readwrite:/var/lib/gconf/defaults'

GConf-ERROR **: file gconftool.c: line 892 (main): assertion failed: (err == NULL)
aborting...
dpkg: error processing gnome-btdownload (--configure):
 subprocess post-installation script returned error exit status 250
Setting up gnome-panel-data (2.18.1-0ubuntu3.1) ...
No such file `/usr/lib/libgconf2-4/2/libgconfbackend-xml.so'

Failed to load source "xml:readwrite:/var/lib/gconf/defaults": Failed: Couldn't locate backend module for `xml:readwrite:/var/lib/gconf/defaults'

GConf-ERROR **: file gconftool.c: line 892 (main): assertion failed: (err == NULL)
aborting...
dpkg: error processing gnome-panel-data (--configure):
 subprocess post-installation script returned error exit status 250
dpkg: dependency problems prevent configuration of gnome-panel:
 gnome-panel depends on gnome-panel-data (= 1:2.18.1-0ubuntu3.1); however:
  Package gnome-panel-data is not configured yet.
dpkg: error processing gnome-panel (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 gnome-app-install
 gnome-btdownload
 gnome-panel-data
 gnome-panel
E: Sub-process /usr/bin/dpkg returned an error code (1)
root@cremepuff:/var/cache/apt/archives#    
root@cremepuff:/var/cache/apt/archives# 
root@cremepuff:/var/cache/apt/archives#