Add versioned Breaks relation to 'at' for hard link restrictions

svn path=/dists/sid/linux-2.6/; revision=18781

debian/changelog

@@ -25,6 +25,8 @@ linux-2.6 (3.2.9-1) UNRELEASED; urgency=low
       (sysctl: fs.protected_symlinks)
     - Do not allow unprivileged users to create hard links to sensitive files
       (sysctl: fs.protected_hardlinks) (Closes: #609455)
+      + This breaks the 'at' package in stable, which will be fixed shortly
+        (see #597130)
     The precise restrictions are specified in Documentation/sysctl/fs.txt in
     the linux-doc-3.2 and linux-source-3.2 packages.
   * iwlwifi: fix key removal (Closes: #651199)

debian/templates/control.image.type-plain.in

@@ -4,5 +4,6 @@ Pre-Depends: debconf | debconf-2.0
 Depends: kmod | module-init-tools, linux-base (>= 3~), ${misc:Depends}
 Recommends: firmware-linux-free (>= 3~)
 Suggests: linux-doc-@version@
+Breaks: at (<< 3.1.12-1+squeeze1)
 Description: Linux @upstreamversion@ for @class@
  The Linux kernel @upstreamversion@ and modules for use on @longclass@.