[Bug 80242] keyboard layout bug

[Sorush.Nazari]

Public bug reported:

http://pastebin.com/861217
Above is the error that I keep getting on trying to add a new keyboard layout. 
Here are the outputs that are requested by the bug. 
xprop -root | grep XKB
_XKB_RULES_NAMES_BACKUP(STRING) = "xorg", "pc105", "gb", "gb", ""
_XKB_RULES_NAMES(STRING) = "xorg", "pc105", "gb", "gb", ""
sorush4 at sorush4-desktop:~$ gconftool-2 -R /desktop/gnome/peripherals/keyboard/kbd
 layouts = [ir  keypad,gb       gb,ir   pro]
 model = logiik
 options = [eurosign    eurosign:e,grp  grp:alts_toggle]
 overrideSettings = true

** Affects: control-center (Ubuntu)
     Importance: Undecided
         Status: Unconfirmed

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keyboard layout bug
https://launchpad.net/bugs/80242