Description: Always remove apt lists for pockets other than the release one
 The installer doesn't need non-release pocket lists and these are taking
 up quite a bit of space on the media.
 .
 These other pockets changing quite frequently, they will usually have to
 be re-downloaded by the time the system is installed anyway.
Author: Stéphane Graber <stgraber@ubuntu.com>
Origin: vendor
Last-Update: 2012-08-07

Index: live-build-3.0~a24/scripts/build/lb_chroot_archives
===================================================================
--- live-build-3.0~a24.orig/scripts/build/lb_chroot_archives	2011-07-12 20:56:19.000000000 -0400
+++ live-build-3.0~a24/scripts/build/lb_chroot_archives	2012-08-07 17:16:09.764668101 -0400
@@ -804,6 +804,14 @@
 			mkdir -p chroot/var/lib/apt/lists/partial
 		fi
 
+		# Remove non-release pocket lists on Ubuntu
+		if [ "${LB_MODE}" = "ubuntu" ]
+		then
+			rm -f chroot/var/lib/apt/lists/*-updates_*
+			rm -f chroot/var/lib/apt/lists/*-security_*
+			rm -f chroot/var/lib/apt/lists/*-proposed_*
+		fi
+
 		# Remove local package repository
 		rm -f chroot/etc/apt/sources.list.d/packages.list
 		rm -rf chroot/root/packages