Index: /trunk/packages/invirt-xen-config/debian/rules
===================================================================
--- /trunk/packages/invirt-xen-config/debian/rules	(revision 2829)
+++ /trunk/packages/invirt-xen-config/debian/rules	(revision 2830)
@@ -6,4 +6,9 @@
 	/etc/xen/qemu-ifup.invirt \
 	/etc/xen/xend-config.sxp.invirt
+
+DEB_UNDIVERT_FILES_invirt-xen-config += \
+	/etc/apt/preferences.invirt
+
+DEB_UNDIVERT_VERISON_/etc/apt/preferences.invirt = 0.0.27~
 
 include /usr/share/cdbs/1/rules/debhelper.mk