conflicto de la versión pidgin y pidgin-data

Mi sistema operativo actual es debian wheezy.

intenta instalar pidgin con

sudo apt-get update
sudo apt-get install pidgin

pero la versión de pidgin-datano coincide

Reading package lists... Done
Building dependency tree       
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 pidgin : Depends: pidgin-data (< 2.10.6-z) but 2.10.7-2 is to be installed
E: Unable to correct problems, you have held broken packages.

¿Cómo instalo pidgin?

¡Gracias por adelantado!

editar : aquí está mi fuente.list

~$ cat /etc/apt/source.list

#deb http://mirrors.kernel.org/debian/ squeeze main
# Line commented out by installer because it failed to verify:
#deb-src http://mirrors.kernel.org/debian/ squeeze main
deb http://ftp.fr.debian.org/debian/ wheezy main non-free contrib

aquí está la información del paquete de instalación

~$ apt-cache policy pidgin pidgin-data

pidgin:
  Installed: (none)
  Candidate: 2.10.6-3 
  Version table:
     2.10.6-3 0
        500 http://ftp.fr.debian.org/debian/ wheezy/main amd64 Packages
pidgin-data:
  Installed: 2.10.7-2
  Candidate: 2.10.7-2
  Version table:
 *** 2.10.7-2 0
        100 /var/lib/dpkg/status
     2.10.6-3 0
        500 http://ftp.fr.debian.org/debian/ wheezy/main amd64 Packages

source.list.dse comentaron otros paquetes fuente en

Intenta instalarlo con aptitude . Su manejo de dependencias puede producir resultados diferentes que apt-get .