add hooks/maybe-jessie-or-older and hooks/maybe-merged-usr

Both hooks need to install the real usr-is-merged package after having
installed a dummy in the setup hook even if it's for different reasons.

coverage.txt

@@ -307,7 +307,7 @@ Variants: essential
 Modes: chrootless
 Skip-If:
  dist in ["oldstable", "stable"]
- hostarch != "amd64"
+ hostarch not in ["amd64", "arm64"]
  not run_ma_same_tests
 Needs-QEMU: true
 

hooks/jessie-or-older/extract00.sh

@@ -8,41 +8,9 @@ fi
 
 TARGET="$1"
 
+# not needed since dpkg 1.17.11
 for f in available diversions cmethopt; do
 	if [ ! -e "$TARGET/var/lib/dpkg/$f" ]; then
 		touch "$TARGET/var/lib/dpkg/$f"
 	fi
 done
-
-if [ -z "${MMDEBSTRAP_ESSENTIAL+x}" ]; then
-	MMDEBSTRAP_ESSENTIAL=
-	for f in "$TARGET/var/cache/apt/archives/"*.deb; do
-		[ -f "$f" ] || continue
-		f="${f#"$TARGET"}"
-		MMDEBSTRAP_ESSENTIAL="$MMDEBSTRAP_ESSENTIAL $f"
-	done
-fi
-
-fname_base_passwd=
-fname_base_files=
-fname_dpkg=
-for pkg in $MMDEBSTRAP_ESSENTIAL; do
-	pkgname=$(dpkg-deb --show --showformat='${Package}' "$TARGET/$pkg")
-	# shellcheck disable=SC2034
-	case $pkgname in
-		base-passwd) fname_base_passwd=$pkg;;
-		base-files)  fname_base_files=$pkg;;
-		dpkg)        fname_dpkg=$pkg;;
-	esac
-done
-
-for var in base_passwd base_files dpkg; do
-	eval 'val=$fname_'"$var"
-	[ -z "$val" ] && continue
-	chroot "$TARGET" dpkg --install --force-depends "$val"
-done
-
-# shellcheck disable=SC2086
-chroot "$TARGET" dpkg --unpack --force-depends $MMDEBSTRAP_ESSENTIAL
-
-chroot "$TARGET" dpkg --configure --pending

hooks/jessie-or-older/extract01.sh

@@ -0,0 +1,47 @@
+#!/bin/sh
+#
+# needed until init 1.33 which pre-depends on systemd-sysv
+# starting with init 1.34, init is not Essential:yes anymore
+#
+# jessie has init 1.22
+
+set -eu
+
+if [ "${MMDEBSTRAP_VERBOSITY:-1}" -ge 3 ]; then
+	set -x
+fi
+
+TARGET="$1"
+
+if [ -z "${MMDEBSTRAP_ESSENTIAL+x}" ]; then
+	MMDEBSTRAP_ESSENTIAL=
+	for f in "$TARGET/var/cache/apt/archives/"*.deb; do
+		[ -f "$f" ] || continue
+		f="${f#"$TARGET"}"
+		MMDEBSTRAP_ESSENTIAL="$MMDEBSTRAP_ESSENTIAL $f"
+	done
+fi
+
+fname_base_passwd=
+fname_base_files=
+fname_dpkg=
+for pkg in $MMDEBSTRAP_ESSENTIAL; do
+	pkgname=$(dpkg-deb --show --showformat='${Package}' "$TARGET/$pkg")
+	# shellcheck disable=SC2034
+	case $pkgname in
+		base-passwd) fname_base_passwd=$pkg;;
+		base-files)  fname_base_files=$pkg;;
+		dpkg)        fname_dpkg=$pkg;;
+	esac
+done
+
+for var in base_passwd base_files dpkg; do
+	eval 'val=$fname_'"$var"
+	[ -z "$val" ] && continue
+	chroot "$TARGET" dpkg --install --force-depends "$val"
+done
+
+# shellcheck disable=SC2086
+chroot "$TARGET" dpkg --unpack --force-depends $MMDEBSTRAP_ESSENTIAL
+
+chroot "$TARGET" dpkg --configure --pending

hooks/maybe-jessie-or-older/extract00.sh

@@ -0,0 +1,28 @@
+#!/bin/sh
+
+set -eu
+
+# if dpkg is new enough, do nothing
+# we cannot ask dpkg-query about the version because dpkg is only extracted
+# but not installed at this point
+dpkg_ver="$(chroot "$1" dpkg --version | grep --extended-regexp --only-matching '[0-9]+\.[0-9.]+')"
+if dpkg --compare-versions "$dpkg_ver" ge 1.17.11; then
+	echo "dpkg version $dpkg_ver is >= 1.17.11 -- not running jessie-or-older extract00 hook" >&2
+	exit 0
+else
+	echo "dpkg version $dpkg_ver is << 1.17.11 -- running jessie-or-older extract00 hook" >&2
+fi
+
+# resolve the script path using several methods in order:
+#  1. using dirname -- "$0"
+#  2. using ./hooks
+#  3. using /usr/share/mmdebstrap/hooks/
+for p in "$(dirname -- "$0")/.." ./hooks /usr/share/mmdebstrap/hooks; do
+	if [ -x "$p/jessie-or-older/extract00.sh" ] && [ -x "$p/jessie-or-older/extract01.sh" ]; then
+		"$p/jessie-or-older/extract00.sh" "$1"
+		exit 0
+	fi
+done
+
+echo "cannot find jessie-or-older hook anywhere" >&2
+exit 1

hooks/maybe-jessie-or-older/extract01.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+set -eu
+
+# If the init package has not been extracted, then it is not part of the
+# Essential:yes set and we do not need this workaround. This holds true for the
+# init package version 1.34 and later. Instead of asking apt about the init
+# version (which might not be the same version that was picked to be installed)
+# we check for the presence of the init package by checking whether
+# /usr/share/doc/init/copyright exists.
+
+if [ -e "$1/usr/share/doc/init/copyright" ]; then
+	echo "the init package is not Essential:yes -- not running jessie-or-older extract01 hook" >&2
+	exit 0
+else
+	echo "the init package is Essential:yes -- running jessie-or-older extract01 hook" >&2
+fi
+
+# resolve the script path using several methods in order:
+#  1. using dirname -- "$0"
+#  2. using ./hooks
+#  3. using /usr/share/mmdebstrap/hooks/
+for p in "$(dirname -- "$0")/.." ./hooks /usr/share/mmdebstrap/hooks; do
+	if [ -x "$p/jessie-or-older/extract00.sh" ] && [ -x "$p/jessie-or-older/extract01.sh" ]; then
+		"$p/jessie-or-older/extract01.sh" "$1"
+		exit 0
+	fi
+done
+
+echo "cannot find jessie-or-older hook anywhere" >&2
+exit 1

hooks/maybe-merged-usr/essential00.sh

@@ -0,0 +1,25 @@
+#!/bin/sh
+
+set -eu
+
+# if the usr-is-merged package cannot be installed with apt, do nothing
+if ! env --chdir="$1" APT_CONFIG="$MMDEBSTRAP_APT_CONFIG" apt-cache show --no-all-versions usr-is-merged > /dev/null 2>&1; then
+	echo "no package called usr-is-merged found -- not running merged-usr essential hook" >&2
+	exit 0
+else
+	echo "package usr-is-merged found -- running merged-usr essential hook" >&2
+fi
+
+# resolve the script path using several methods in order:
+#  1. using dirname -- "$0"
+#  2. using ./hooks
+#  3. using /usr/share/mmdebstrap/hooks/
+for p in "$(dirname -- "$0")/.." ./hooks /usr/share/mmdebstrap/hooks; do
+	if [ -x "$p/merged-usr/setup00.sh" ] && [ -x "$p/merged-usr/essential00.sh" ]; then
+		"$p/merged-usr/essential00.sh" "$1"
+		exit 0
+	fi
+done
+
+echo "cannot find merged-usr hook anywhere" >&2
+exit 1

hooks/maybe-merged-usr/setup00.sh

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+set -eu
+
+env --chdir="$1" APT_CONFIG="$MMDEBSTRAP_APT_CONFIG" apt-get update --error-on=any
+
+# if the usr-is-merged package cannot be installed with apt, do nothing
+if ! env --chdir="$1" APT_CONFIG="$MMDEBSTRAP_APT_CONFIG" apt-cache show --no-all-versions usr-is-merged > /dev/null 2>&1; then
+	echo "no package called usr-is-merged found -- not running merged-usr setup hook" >&2
+	exit 0
+else
+	echo "package usr-is-merged found -- running merged-usr setup hook" >&2
+fi
+
+# resolve the script path using several methods in order:
+#  1. using dirname -- "$0"
+#  2. using ./hooks
+#  3. using /usr/share/mmdebstrap/hooks/
+for p in "$(dirname -- "$0")/.." ./hooks /usr/share/mmdebstrap/hooks; do
+	if [ -x "$p/merged-usr/setup00.sh" ] && [ -x "$p/merged-usr/essential00.sh" ]; then
+		"$p/merged-usr/setup00.sh" "$1"
+		exit 0
+	fi
+done
+
+echo "cannot find merged-usr hook anywhere" >&2
+exit 1

hooks/no-merged-usr/essential00.sh

@@ -1,15 +0,0 @@
-#!/bin/sh
-
-set -eu
-
-if [ "${MMDEBSTRAP_VERBOSITY:-1}" -ge 3 ]; then
-        set -x
-fi
-
-TARGET="$1"
-
-APT_CONFIG=$MMDEBSTRAP_APT_CONFIG apt-get --yes install -oDPkg::Chroot-Directory="$TARGET" usr-is-merged
-
-chroot "$TARGET" dpkg-query --showformat '${db:Status-Status}\n' --show usr-is-merged | grep -q '^installed$'
-chroot "$TARGET" dpkg-query --showformat '${Source}\n' --show usr-is-merged | grep -q '^usrmerge$'
-dpkg --compare-versions "1" "lt" "$(chroot "$TARGET" dpkg-query --showformat '${Version}\n' --show usr-is-merged)"

hooks/no-merged-usr/essential00.sh

@@ -0,0 +1 @@
+../merged-usr/essential00.sh

make_mirror.sh

@@ -59,7 +59,9 @@ deletecache() {
 		esac
 	done
 	for f in "$dir/debian-"*.qcow; do
+		if [ -e "$f" ]; then
 			rm --one-file-system "$f"
+		fi
 	done
 	if [ -e "$dir/debian/pool/main" ]; then
 		rm --one-file-system --recursive "$dir/debian/pool/main"
@@ -358,16 +360,22 @@ if [ -e "./shared/cache.A" ] && [ -e "./shared/cache.B" ]; then
 		echo "cache symlink points to $(readlink ./shared/cache)" >&2
 		case "$(readlink ./shared/cache)" in
 			cache.A)
-				echo "maybe rm -r ./shared/cache.B" >&2
+				echo "removing ./shared/cache.B" >&2
+				rm -r ./shared/cache.B
 				;;
 			cache.B)
-				echo "maybe rm -r ./shared/cache.A" >&2
+				echo "removing ./shared/cache.A" >&2
+				rm -r ./shared/cache.A
 				;;
 			*)
 				echo "unexpected" >&2
-		esac
-	fi
 				exit 1
+				;;
+		esac
+	else
+		echo "./shared/cache doesn't exist" >&2
+		exit 1
+	fi
 fi
 
 if [ -e "./shared/cache.A" ]; then
@@ -409,10 +417,11 @@ mkdir -p "$newcachedir"
 touch "$newcachedir/mmdebstrapcache"
 
 HOSTARCH=$(dpkg --print-architecture)
+arches="$HOSTARCH"
 if [ "$HOSTARCH" = amd64 ]; then
-	arches="amd64 arm64 i386"
+	arches="$arches arm64 i386"
-else
+elif [ "$HOSTARCH" = arm64 ]; then
-	arches="$HOSTARCH"
+	arches="$arches amd64 armhf"
 fi
 
 for nativearch in $arches; do
@@ -525,6 +534,9 @@ if [ "$HAVE_QEMU" = "yes" ]; then
 	if [ "$HOSTARCH" = amd64 ] && [ "$RUN_MA_SAME_TESTS" = "yes" ]; then
 		arches=amd64,arm64
 		pkgs="$pkgs,libfakechroot:arm64,libfakeroot:arm64"
+	elif [ "$HOSTARCH" = arm64 ] && [ "$RUN_MA_SAME_TESTS" = "yes" ]; then
+		arches=arm64,amd64
+		pkgs="$pkgs,libfakechroot:amd64,libfakeroot:amd64"
 	else
 		arches=$HOSTARCH
 	fi
@@ -582,12 +594,12 @@ handler () {
 	    } 2>&1;
 	  } | { read xs; exit $xs; };
 	} 3>&1 || ret=$?
+	echo $ret > /mnt/exitstatus.txt
 	if [ -e cover_db.img ]; then
 		df -h cover_db
 		umount cover_db
 	fi
-	echo $ret
+) > /mnt/output.txt 2>&1
-) > /mnt/result.txt 2>&1
 umount /mnt
 systemctl poweroff
 END

mmdebstrap

@@ -2275,8 +2275,19 @@ sub run_update() {
         CHDIR => $options->{root},
     };
 
+    # Maybe "apt-get update" was already run in the setup hook? If yes, skip
+    # running it here. We are overly strict on purpose because better to run it
+    # twice on accident than not at all.
+    if (   !-d "$options->{root}/var/lib/apt/lists/auxfiles"
+        || !-d "$options->{root}/var/lib/apt/lists/partial"
+        || !-e "$options->{root}/var/lib/apt/lists/lock"
+        || !-e "$options->{root}/var/cache/apt/pkgcache.bin"
+        || !-e "$options->{root}/var/cache/apt/srcpkgcache.bin") {
         info "running apt-get update...";
         run_apt_progress($aptopts);
+    } else {
+        info "skipping apt-get update because it was already run";
+    }
 
     # check if anything was downloaded at all
     {
@@ -2287,11 +2298,33 @@ sub run_update() {
         );
         close $fh;
         if ($indextargets eq '') {
-            if ($verbosity_level >= 1) {
+            warning("apt-get indextargets output is empty");
-                0 == system('apt-cache', 'policy')
+            for my $list (@{ $options->{sourceslists} }) {
-                  or error "apt-cache failed: $?";
+                if (defined $list->{fname}) {
+                    info("Filename: $list->{fname}");
                 }
-            error "apt-get update didn't download anything";
+                info("Type: $list->{type}");
+                info("Content:");
+                for my $line (split "\n", $list->{content}) {
+                    info("  $line");
+                }
+            }
+            open(my $fh, '-|', 'apt-cache', 'policy')
+              // error "failed to fork(): $!";
+            while (my $line = <$fh>) {
+                chomp $line;
+                info $line;
+            }
+            close $fh;
+            my $msg
+              = "apt-get update did not find any indices "
+              . "for architecture '$options->{nativearch}' in ";
+            if (length $options->{suite}) {
+                $msg .= "suite '$options->{suite}'";
+            } else {
+                $msg .= "the configured apt sources";
+            }
+            error $msg;
         }
     }
 
@@ -4493,14 +4526,28 @@ sub main() {
             opendir(my $dh, $opt_value)
               or error "Can't opendir($opt_value): $!";
             while (my $entry = readdir $dh) {
+                # skip the "." and ".." entries
+                next if $entry eq ".";
+                next if $entry eq "..";
+                my $found = 0;
                 foreach
                   my $hook ('setup', 'extract', 'essential', 'customize') {
-                    if ($entry =~ m/^\Q$hook\E/ and -x "$opt_value/$entry") {
+                    if ($entry =~ m/^\Q$hook\E/) {
+                        if (-x "$opt_value/$entry") {
                             push @{ $scripts{$hook} }, "$opt_value/$entry";
                             $count += 1;
+                            $found = 1;
+                        } else {
+                            warning("$opt_value/$entry is named like a "
+                                  . "hook but not executable");
                         }
                     }
                 }
+                if (!$found && -x "$opt_value/$entry") {
+                    warning("$opt_value/$entry: is executable "
+                          . "but not prefixed with a hook name");
+                }
+            }
             closedir($dh);
             if ($count == 0) {
                 warning "No executable hook scripts found in $opt_value";
@@ -5166,9 +5213,13 @@ sub main() {
                     $signedby = " [signed-by=\"$keyring\"]";
                     last;
                 }
-                {
+                info "Finding correct signed-by value...";
-                    open(my $fh, '-|', @gpgcmd, '--with-colons', '--show-keys',
+                my $progress = 0.0;
-                        @keyrings) // error "failed to fork(): $!";
+                print_progress($progress);
+                for (my $i = 0 ; $i < scalar @keyrings ; $i++) {
+                    my $k = $keyrings[$i];
+                    open(my $fh, '-|', @gpgcmd, '--with-colons',
+                        '--show-keys', $k) // error "failed to fork(): $!";
                     while (my $line = <$fh>) {
                         if ($line !~ /^fpr:::::::::([^:]+):/) {
                             next;
@@ -5176,10 +5227,12 @@ sub main() {
                         push @aptfingerprints, $1;
                     }
                     close $fh;
-                }
                     if ($? != 0) {
-                    error "gpg failed";
+                        warning("gpg failed to read $k");
                     }
+                    print_progress($i / (scalar @keyrings) * 100.0, undef);
+                }
+                print_progress("done");
                 if (scalar @aptfingerprints == 0) {
                     $signedby = " [signed-by=\"$keyring\"]";
                     last;
@@ -6186,7 +6239,12 @@ I<TARGET> is C<-> or if no I<TARGET> was specified.
 =head1 OPTIONS
 
 Options are case insensitive. Short options may be bundled. Long options
-require a double dash and may be abbreviated to uniqueness.
+require a double dash and may be abbreviated to uniqueness. Options can be
+placed anywhere on the command line, even before or mixed with the I<SUITE>,
+I<TARGET>, and I<MIRROR> arguments. A double dash C<--> can be used to stop
+interpreting command line arguments as options to allow I<SUITE>, I<TARGET> and
+I<MIRROR> arguments that start with a single or double dash. Option order only
+matters for options that can be passed multiple times as documented below.
 
 =over 8
 

run_null.sh

@@ -23,8 +23,8 @@ done
 	cd ./shared;
 	$SUDO sh -x ./test.sh;
 	echo $?;
-) 2>&1 | tee shared/result.txt | head --lines=-1
+) 2>&1 | tee shared/output.txt
-if [ "$(tail --lines=1 shared/result.txt)" -ne 0 ]; then
+if [ "$(cat shared/exitstatus.txt)" -ne 0 ]; then
 	echo "test.sh failed"
 	exit 1
 fi

run_qemu.sh

@@ -11,10 +11,11 @@ cleanup() {
 	rm -f "$tmpdir/debian-$DEFAULT_DIST-overlay.qcow"
 	rm -f "$tmpdir/log"
 	[ -e "$tmpdir" ] && rmdir "$tmpdir"
-	if [ -e shared/result.txt ]; then
+	if [ -n "${TAIL_PID:-}" ]; then
-		head --lines=-1 shared/result.txt
+		kill "$TAIL_PID"
-		res="$(tail --lines=1 shared/result.txt)"
+	fi
-		rm shared/result.txt
+	if [ -e shared/output.txt ]; then
+		res="$(cat shared/exitstatus.txt)"
 		if [ "$res" != "0" ]; then
 			# this might possibly overwrite another non-zero rv
 			rv=1
@@ -45,6 +46,14 @@ case $ARCH in
 	*) echo "qemu kvm not supported on $ARCH" >&2;;
 esac
 
+echo 1 > shared/exitstatus.txt
+if [ -e shared/output.txt ]; then
+	rm shared/output.txt
+fi
+touch shared/output.txt
+tail -f shared/output.txt &
+TAIL_PID=$!
+
 # the path to debian-$DEFAULT_DIST.qcow must be absolute or otherwise qemu will
 # look for the path relative to debian-$DEFAULT_DIST-overlay.qcow
 qemu-img create -f qcow2 -b "$(realpath "$cachedir")/debian-$DEFAULT_DIST.qcow" -F qcow2 "$tmpdir/debian-$DEFAULT_DIST-overlay.qcow"

tests/as-debootstrap-unshare-wrapper

@@ -61,8 +61,15 @@ for f in shadow shadow-; do
 	fi
 done
 
+# isc-dhcp-client postinst doesn't create this file in debootstrap run with
+# unshared wrapper. The responsible postinst snippet was automatically added
+# by dh_apparmor since isc-dhcp-client 4.4.3-P1-1.1
+if [ -e /tmp/debian-debootstrap/etc/apparmor.d/local/sbin.dhclient ] && [ ! -s /tmp/debian-debootstrap/etc/apparmor.d/local/sbin.dhclient ]; then
+	echo /sbin/setcap > /tmp/debian-debootstrap/etc/apparmor.d/local/sbin.dhclient
+fi
+
 # check if the file content differs
-diff --no-dereference --recursive /tmp/debian-debootstrap /tmp/debian-mm >&2
+diff --unified --no-dereference --recursive /tmp/debian-debootstrap /tmp/debian-mm >&2
 
 # check permissions, ownership, symlink targets, modification times using tar
 # mtimes of directories created by mmdebstrap will differ, thus we equalize them first

tests/chrootless

@@ -2,14 +2,10 @@
 set -eu
 export LC_ALL=C.UTF-8
 export SOURCE_DATE_EPOCH={{ SOURCE_DATE_EPOCH }}
-if dpkg --compare-versions "$(dpkg-query -W -f='${Version}' libpam-runtime)" le 1.5.2-5; then
-	# https://bugs.debian.org/1022952
-	exit 0
-fi
 trap "rm -f /tmp/chrootless.tar /tmp/root.tar" EXIT INT TERM
 # we need --hook-dir=./hooks/merged-usr because usrmerge does not understand
 # DPKG_ROOT
-for INCLUDE in '' 'systemd-sysv'; do
+for INCLUDE in '' 'apt' 'apt,build-essential' 'systemd-sysv'; do
 	for MODE in root chrootless; do
 		{{ CMD }} --mode=$MODE --variant={{ VARIANT }} --hook-dir=./hooks/merged-usr \
 			${INCLUDE:+--include="$INCLUDE"} \

tests/chrootless-fakeroot

@@ -16,7 +16,7 @@ prefix=
 # DPKG_ROOT
 # permissions drwxr-sr-x and extended attributes of ./var/log/journal/ cannot
 # be preserved under fakeroot
-for INCLUDE in '' 'systemd-sysv'; do
+for INCLUDE in '' 'apt' 'apt,build-essential' 'systemd-sysv'; do
 	{{ CMD }} --variant={{ VARIANT }} --hook-dir=./hooks/merged-usr \
 		--customize-hook='if [ -d "$1"/var/log/journal ]; then rmdir "$1"/var/log/journal; mkdir --mode=2755 "$1"/var/log/journal; chroot "$1" chown root:systemd-journal /var/log/journal; fi' \
 		${INCLUDE:+--include="$INCLUDE"} \

tests/chrootless-foreign

@@ -8,20 +8,42 @@ if [ ! -e /mmdebstrap-testenv ]; then
 	exit 1
 fi
 
+deb2qemu() {
+	case "$1" in
+		amd64) echo x86_64;;
+		arm64) echo aarch64;;
+		armel|armhf) echo arm;;
+		ppc64el) echo ppc64le;;
+		*) echo "$1";;
+	esac
+}
+if [ "$(dpkg --print-architecture)" = "arm64" ]; then
+	arch=amd64
+else
+	arch=arm64
+fi
+
 [ "$(id -u)" -eq 0 ]
-[ -e /proc/sys/fs/binfmt_misc/qemu-aarch64 ]
+[ -e "/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")" ]
+
 
 # we need --hook-dir=./hooks/merged-usr because usrmerge does not understand
 # DPKG_ROOT
-for INCLUDE in '' 'systemd-sysv'; do
+#
-	echo 1 > /proc/sys/fs/binfmt_misc/qemu-aarch64
+# dpkg is unable to install architecture arch:all packages with a
-	arch-test arm64
+# dependency on an arch:any package (perl-modules-5.34 in this case)
-	{{ CMD }} --mode=root --architecture=arm64 --variant={{ VARIANT }} \
+# inside foreign architecture chrootless chroots, because dpkg will use
+# its own architecture as the native architecture, see #825385 and #1020533
+# So we are not testing the installation of apt,build-essential here.
+for INCLUDE in '' 'apt' 'systemd-sysv'; do
+	echo 1 > "/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")"
+	arch-test "$arch"
+	{{ CMD }} --mode=root --architecture="$arch" --variant={{ VARIANT }} \
 		--hook-dir=./hooks/merged-usr ${INCLUDE:+--include="$INCLUDE"} \
 		{{ DIST }} "/tmp/root.tar" {{ MIRROR }}
-	echo 0 > /proc/sys/fs/binfmt_misc/qemu-aarch64
+	echo 0 > "/proc/sys/fs/binfmt_misc/qemu-$(deb2qemu "$arch")"
-	arch-test arm64 && exit 1
+	arch-test "$arch" && exit 1
-	{{ CMD }} --mode=chrootless --architecture=arm64 --variant={{ VARIANT }} \
+	{{ CMD }} --mode=chrootless --architecture="$arch" --variant={{ VARIANT }} \
 		--hook-dir=./hooks/merged-usr ${INCLUDE:+--include="$INCLUDE"} \
 		{{ DIST }} "/tmp/chrootless.tar" {{ MIRROR }}
 	# when creating a foreign architecture chroot, the tarballs are not

tests/multiple-include

@@ -9,7 +9,6 @@ rm -r /tmp/debian-chroot/usr/share/doc/doc-debian
 rm /tmp/debian-chroot/usr/share/lintian/overrides/tzdata
 rm /tmp/debian-chroot/etc/localtime
 rm /tmp/debian-chroot/etc/timezone
-rm /tmp/debian-chroot/usr/sbin/tzconfig
 rm -r /tmp/debian-chroot/usr/share/doc/tzdata
 rm -r /tmp/debian-chroot/usr/share/zoneinfo
 rm /tmp/debian-chroot/var/lib/apt/extended_states