pi@lynx ~ $ sudo apt-get -t wheezy-backports install samba
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  libarchive12 libcdio-cdda1 libcdio-paranoia1 libcdio13 libimobiledevice2 libnettle4 libplist1
  libsoup-gnome2.4-1 libusbmuxd1 usbmuxd
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  python-samba samba-common samba-common-bin samba-dsdb-modules samba-libs samba-vfs-modules
Suggested packages:
  bind9 bind9utils ctdb ldb-tools smbldap-tools winbind heimdal-clients
The following NEW packages will be installed:
  python-samba samba samba-common samba-common-bin samba-dsdb-modules samba-libs samba-vfs-modules
0 upgraded, 7 newly installed, 0 to remove and 79 not upgraded.
Need to get 0 B/10.0 MB of archives.
After this operation, 32.3 MB of additional disk space will be used.
Do you want to continue [Y/n]? Y
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
        LANGUAGE = (unset),
        LC_ALL = (unset),
        LC_TIME = "pt_PT.UTF-8",
        LC_MONETARY = "pt_PT.UTF-8",
        LC_ADDRESS = "pt_PT.UTF-8",
        LC_TELEPHONE = "pt_PT.UTF-8",
        LC_NAME = "pt_PT.UTF-8",
        LC_MEASUREMENT = "pt_PT.UTF-8",
        LC_IDENTIFICATION = "pt_PT.UTF-8",
        LC_NUMERIC = "pt_PT.UTF-8",
        LC_PAPER = "pt_PT.UTF-8",
        LANG = "en_GB.UTF-8"
    are supported and installed on your system.
perl: warning: Falling back to the standard locale ("C").
locale: Cannot set LC_ALL to default locale: No such file or directory
Preconfiguring packages ...
Selecting previously unselected package samba-libs:armhf.
(Reading database ... 79376 files and directories currently installed.)
Unpacking samba-libs:armhf (from .../samba-libs_2%3a4.1.11+dfsg-1~bpo70+1_armhf.deb) ...
Selecting previously unselected package python-samba.
Unpacking python-samba (from .../python-samba_2%3a4.1.11+dfsg-1~bpo70+1_armhf.deb) ...
Selecting previously unselected package samba-common.
Unpacking samba-common (from .../samba-common_2%3a4.1.11+dfsg-1~bpo70+1_all.deb) ...
Selecting previously unselected package samba-common-bin.
Unpacking samba-common-bin (from .../samba-common-bin_2%3a4.1.11+dfsg-1~bpo70+1_armhf.deb) ...
Selecting previously unselected package samba-dsdb-modules.
Unpacking samba-dsdb-modules (from .../samba-dsdb-modules_2%3a4.1.11+dfsg-1~bpo70+1_armhf.deb) ...
Selecting previously unselected package samba.
Unpacking samba (from .../samba_2%3a4.1.11+dfsg-1~bpo70+1_armhf.deb) ...
Selecting previously unselected package samba-vfs-modules.
Unpacking samba-vfs-modules (from .../samba-vfs-modules_2%3a4.1.11+dfsg-1~bpo70+1_armhf.deb) ...
Processing triggers for man-db ...
locale: Cannot set LC_ALL to default locale: No such file or directory
Setting up samba-libs:armhf (2:4.1.11+dfsg-1~bpo70+1) ...
Setting up python-samba (2:4.1.11+dfsg-1~bpo70+1) ...
Setting up samba-common (2:4.1.11+dfsg-1~bpo70+1) ...
locale: Cannot set LC_ALL to default locale: No such file or directory

Creating config file /etc/samba/smb.conf with new version
Setting up samba-common-bin (2:4.1.11+dfsg-1~bpo70+1) ...
Setting up samba-dsdb-modules (2:4.1.11+dfsg-1~bpo70+1) ...
Setting up samba (2:4.1.11+dfsg-1~bpo70+1) ...
Illegal instruction
[....] Starting SMB/CIFS daemon: smbd/usr/sbin/smbd: error while loading shared libraries: libwinbind-client.so.0: cannot open shared object file: No such file or directory
 failed!
invoke-rc.d: initscript smbd, action "start" failed.
dpkg: error processing samba (--configure):
 subprocess installed post-installation script returned error exit status 1
Setting up samba-vfs-modules (2:4.1.11+dfsg-1~bpo70+1) ...
Errors were encountered while processing:
 samba
E: Sub-process /usr/bin/dpkg returned an error code (1)
pi@lynx ~ $