Index: ltsp-5.4.2/server/share/ltsp/plugins/ltsp-build-client/Debian/015-backports
===================================================================
--- ltsp-5.4.2.orig/server/share/ltsp/plugins/ltsp-build-client/Debian/015-backports	2012-10-05 15:55:12.496438388 -0700
+++ ltsp-5.4.2/server/share/ltsp/plugins/ltsp-build-client/Debian/015-backports	2012-10-05 15:57:43.093185047 -0700
@@ -19,7 +19,7 @@
             if [ -n "$option_backports_packages_value" ]; then
                 PIN_PACKAGES="$option_backports_packages_value"
             elif [ -n "$BACKPORTS_MIRROR" ]; then
-                PIN_PACKAGES="ltsp-client ltsp-client-core ltspfsd ltspfsd-core ldm"
+                PIN_PACKAGES="ltsp-client ltsp-client-core ltspfsd ltspfsd-core ldm nbd-client"
             fi
         fi
         ;;
