[Bug 32919] error in dpkg - utf8 encoding

[zappa]

Public bug report changed:
https://launchpad.net/malone/bugs/32919

Comment:
OK, I did that, but same error :-(
I then uninstalled, including the config files (purge), but that does not work : 

sudo apt-get install --reinstall gnome-panel-data
Reading package lists... Done
Building dependency tree... Done
0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 1 not upgraded.
3 not fully installed or removed.
Need to get 0B of archives.
After unpacking 0B of additional disk space will be used.
Do you want to continue [Y/n]? y
Setting up gnome-panel-data (2.13.91-0ubuntu4) ...
/usr/share/gconf/schemas/panel-toplevel.schemas:4606: parser error : Input is not proper UTF-8, indicate encoding !
Bytes: 0xE1 0x65 0x72 0x3E
�ược dùng để kéo bảng điều khiển vào cạnh màn hình, chỉ đ
                                                                               ^/usr/share/gconf/schemas/panel-toplevel.schemas:4606: parser error : Opening and ending tag mismatch: long line 4606 and driver
g điều khiển vào cạnh màn hình, chỉ đ�er>gutenprint-ijs.5.0</driver
                                                                               ^/usr/share/gconf/schemas/panel-toplevel.schemas:4608: parser error : Opening and ending tag mismatch: locale line 4604 and constraint
        </constraint>
                     ^
/usr/share/gconf/schemas/panel-toplevel.schemas:4702: parser error : Specification mandate value for attribute enable_buttons.
          <prostavljeno enable_buttons.</long>
                                       ^
/usr/share/gconf/schemas/panel-toplevel.schemas:4702: parser error : attributes construct error
          <prostavljeno enable_buttons.</long>
                                       ^
/usr/share/gconf/schemas/panel-toplevel.schemas:4702: parser error : Couldn't find end of Start Tag prostavljeno line 4702
          <prostavljeno enable_buttons.</long>
                                       ^
/usr/share/gconf/schemas/panel-toplevel.schemas:4702: parser error : Opening and ending tag mismatch: constraint line 4699 and long
          <prostavljeno enable_buttons.</long>
                                              ^
/usr/share/gconf/schemas/panel-toplevel.schemas:4703: parser error : Opening and ending tag mismatch: schema line 4280 and locale
      </locale>
               ^
/usr/share/gconf/schemas/panel-toplevel.schemas:5009: parser error : Opening and ending tag mismatch: schemalist line 4 and schema
    </schema>
             ^
/usr/share/gconf/schemas/panel-toplevel.schemas:6108: parser error : Opening and ending tag mismatch: locale line 6106 and td
</td>
     ^
/usr/share/gconf/schemas/panel-toplevel.schemas:6109: parser error : Opening and ending tag mismatch: schema line 6062 and tr
</tr>
     ^
/usr/share/gconf/schemas/panel-toplevel.schemas:6170: parser error : Opening and ending tag mismatch: gconfschemafile line 2 and tbody
</tbody>
        ^
/usr/share/gconf/schemas/panel-toplevel.schemas:6171: parser error : Extra content at the end of the document
</table></div>
^
dpkg: error processing gnome-panel-data (--configure):
 subprocess post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of gnome-panel:
 gnome-panel depends on gnome-panel-data (= 2.13.91-0ubuntu4); however:
  Package gnome-panel-data is not configured yet.
dpkg: error processing gnome-panel (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gnome-applets:
 gnome-applets depends on gnome-panel (>= 2.12.1-1); however:
  Package gnome-panel is not configured yet.
dpkg: error processing gnome-applets (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 gnome-panel-data
 gnome-panel
 gnome-applets
E: Sub-process /usr/bin/dpkg returned an error code (1)


Can I safely delete the file and re-install? 
Can it have something to do with installing fonts?