Install crda and wireless-regdb from squeeze-backports, to get wireless regulation working.

Alternate title: 'for those who care about channels 12-13'.
Details: http://womble.decadent.org.uk/blog/wireless-regulation-in-squeeze.html

config/chroot_apt/preferences

@@ -2,6 +2,10 @@ Package: b43-fwcutter
 Pin: release o=Debian,a=unstable
 Pin-Priority: 999
 
+Package: crda
+Pin: origin backports.debian.org
+Pin-Priority: 999
+
 Package: eatmydata
 Pin: origin backports.debian.org
 Pin-Priority: 999
@@ -278,6 +282,10 @@ Package: torsocks
 Pin: origin backports.debian.org
 Pin-Priority: 999
 
+Package: wireless-regdb
+Pin: origin backports.debian.org
+Pin-Priority: 999
+
 Package: xul-ext-adblock-plus
 Pin: release o=Debian,a=unstable
 Pin-Priority: 999

config/chroot_local-packageslists/tails-common.list

@@ -306,3 +306,7 @@ pciutils
 ### Spice and QXL
 spice-vdagent
 xserver-xorg-video-qxl
+
+### Wireless regulation
+crda
+wireless-regdb