diff --git a/debian/tests/default-bootstraps b/debian/tests/default-bootstraps
index 3399932c..ea042caa 100755
--- a/debian/tests/default-bootstraps
+++ b/debian/tests/default-bootstraps
@@ -23,7 +23,7 @@ ALL_TRIPLETS="
  lubuntu::
  mythbuntu::
  ubuntu::
- ubuntu:ubiquity-ng:
+ ubuntu:canary:
  ubuntu-base::
  ubuntu-budgie::
  ubuntu-budgie-desktop::
diff --git a/live-build/auto/config b/live-build/auto/config
index c391eb14..0f7d2b0b 100755
--- a/live-build/auto/config
+++ b/live-build/auto/config
@@ -186,46 +186,46 @@ remove_package ()
 }
 
 add_packages_from_seed_regexp () {
-    # Creates one or more passes, depending on base_pass_name, from any seeds matching seed_regexp.
-    # $1 base pass
-    # $2 seeds (regexp)
+	# Creates one or more passes, depending on base_pass_name, from any seeds matching seed_regexp.
+	# $1 base pass
+	# $2 seeds (regexp)
 	local pass
 
 	_check_immutable_passes_to_layers
 	_check_layers_only_API "add_packages_from_seed_regexp"
 
-    for seed in $(ls config/germinate-output/|grep -P "$2"); do
-       pass=${1}.${seed}
-	   _register_pass "$pass"
-       list_packages_from_seed ${seed} >> config/package-lists/livecd-rootfs.list.chroot_$pass
-    done
+	for seed in $(ls config/germinate-output/|grep -P "$2"); do
+		pass=${1}.${seed}
+		_register_pass "$pass"
+		list_packages_from_seed ${seed} >> config/package-lists/livecd-rootfs.list.chroot_$pass
+	done
 }
 
 remove_packages_from_seed_regexp() {
-    # Creates one or more passes, based on base_pass_name, from any seed matching seed_regexp.
+	# Creates one or more passes, based on base_pass_name, from any seed matching seed_regexp.
 	# This package list is a list of packages to remove (and included in a previous dependent
 	# pass then), resulting from base_seed - {current_seed_match_from_regexp}.
-    # $1 base pass
-    # $2 base seed
-    # $3 seeds to remove from base seed (regexp). If empty, a no-<base-seed> sublayer is generated.
+	# $1 base pass
+	# $2 base seed
+	# $3 seeds to remove from base seed (regexp). If empty, a no-<base-seed> sublayer is generated.
 	local pass
 
 	_check_immutable_passes_to_layers
 	_check_layers_only_API "remove_packages_from_seed_regexp"
 
-    local seed_regexp="$3"
-    if [ -z "${seed_regexp}" ]; then
+	local seed_regexp="$3"
+	if [ -z "${seed_regexp}" ]; then
 		pass="${1}.no-${2}"
 		_register_pass "$pass"
-        subtract_package_lists ${2} "" >> config/package-lists/livecd-rootfs.removal-list.chroot_$pass
-        return
-    fi
+		subtract_package_lists ${2} "" >> config/package-lists/livecd-rootfs.removal-list.chroot_$pass
+		return
+	fi
 
-    for seed in $(ls config/germinate-output/|grep -P "$seed_regexp"); do
-       pass="${1}.${seed}"
+	for seed in $(ls config/germinate-output/|grep -P "$seed_regexp"); do
+	   pass="${1}.${seed}"
 	   _register_pass "$pass"
-       subtract_package_lists ${2} ${seed} >> config/package-lists/livecd-rootfs.removal-list.chroot_$pass
-    done
+	   subtract_package_lists ${2} ${seed} >> config/package-lists/livecd-rootfs.removal-list.chroot_$pass
+	done
 }
 
 add_chroot_hook ()
@@ -269,7 +269,7 @@ _get_live_passes ()
 	[ -z "$passes" ] && return
 
 	for pass in $passes; do
-		if echo $pass | grep -Eq '\.live*'; then
+		if echo $pass | grep -Eq '\.live$'; then
 			livepasses="$pass $livepasses"
 		fi
 	done
diff --git a/live-build/functions b/live-build/functions
index 30aaadff..4bf85af5 100644
--- a/live-build/functions
+++ b/live-build/functions
@@ -724,10 +724,10 @@ get_parent_pass () {
 }
 
 setenv_file () {
-    # Exposes an environment variable in a chroot
-    # $1 Name of the variable
-    # $2 Value of the variable
-    # $3 Path to the environment file of the chroot
+	# Exposes an environment variable in a chroot
+	# $1 Name of the variable
+	# $2 Value of the variable
+	# $3 Path to the environment file of the chroot
 	local var="$1"
 	local val="$2"
 	local file="$3"
diff --git a/live-build/lb_binary_layered b/live-build/lb_binary_layered
index 91c64046..cf1837ed 100755
--- a/live-build/lb_binary_layered
+++ b/live-build/lb_binary_layered
@@ -96,7 +96,7 @@ build_layered_squashfs () {
 	squashfs_f_size="${base}.size"
 	du -B 1 -s "overlay.${pass}/" | cut -f1 > "${squashfs_f_size}"
 
-	# We take first live path for "global" ISO properties (used by installers and checkers):
+	# We take first live pass for "global" ISO properties (used by installers and checkers):
 	# Prepare initrd + kernel
 	# Main manifest and size files
 	prefix="livecd.$PROJECT${SUBARCH:+-$SUBARCH}"
@@ -104,7 +104,18 @@ build_layered_squashfs () {
 		for livepass in $LIVE_PASSES; do
 			[ "$livepass" != "$pass" ] && continue
 			lb binary_linux-image ${*}
-			cp ${squashfs_f_size} "${prefix}.size"
+
+			totalsize=$(cat ${squashfs_f_size})
+			curpass="$pass"
+			while :; do
+				curpass=$(get_parent_pass $curpass)
+				# We climbed up the tree to the root layer, we are done
+				[ -z "$curpass" ] && break
+
+				totalsize=$(expr $totalsize + $(cat "${PWD}/livecd.${PROJECT}.${curpass}.size"))
+			done
+			echo ${totalsize} > "${prefix}.size"
+
 			cp "${squashfs_f_manifest}.full" "${prefix}.manifest"
 			break
 		done
diff --git a/live-build/lb_chroot_layered b/live-build/lb_chroot_layered
index b1bf31fe..7f436528 100755
--- a/live-build/lb_chroot_layered
+++ b/live-build/lb_chroot_layered
@@ -8,7 +8,7 @@
 ## under certain conditions; see COPYING for details.
 
 ## This is a fork of lb_chroot for layered live system.
-## We don't want leaking host configuratino in each layer, and so,
+## We don't want leaking host configuration in each layer, and so,
 ## we clean and setup the chroot each time.
 ## In addition, we create the squashfs for each layer, but top one (live)
 ## which still can be configured after lb chroot call.
@@ -107,7 +107,7 @@ lb_chroot_includes () {
 }
 
 reduce_pass_size () {
-	# Remove duplicated files between parent and currant pass
+	# Remove duplicated files between parent and current pass
 	# Note the empty directories created in a child pass are not removed
 	local pass=$1
 	local parent="$(get_parent_pass $pass)"
@@ -118,7 +118,7 @@ reduce_pass_size () {
 	parent_pass_dir="overlay.${parent}"
 
 	local list_pass=$(mktemp)
-    local list_parent=$(mktemp)
+	local list_parent=$(mktemp)
 
 	(cd $pass_dir && find . ! -type d  -printf "%h/%f|%s|%y|%U|%G|%m\n"|sort > $list_pass)
 	(cd $parent_pass_dir && find . ! -type d  -printf "%h/%f|%s|%y|%U|%G|%m\n"|sort > $list_parent)
@@ -188,7 +188,6 @@ create_chroot_pass () {
 	lb chroot_apt install ${*}
 	# Note: this triggers an upgrade + dist-ugprade; which may impact sublayers with more
 	# diff content than desired. So only running this on root pass.
-	# Also configure universe
 	# Only configure universe on root passes
 	if $(is_root_layer $pass); then
 		lb chroot_archives chroot install ${*}