diff --git a/stage3/00-install-packages/00-packages b/stage3/00-install-packages/00-packages
deleted file mode 100644
index 9e4d84c..0000000
--- a/stage3/00-install-packages/00-packages
+++ /dev/null
@@ -1,13 +0,0 @@
-gstreamer1.0-x gstreamer1.0-omx gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-alsa gstreamer1.0-libav
-xpdf gtk2-engines alsa-utils
-desktop-base
-git
-omxplayer
-raspberrypi-artwork
-policykit-1
-gvfs
-rfkill
-chromium-browser rpi-chromium-mods
-gldriver-test
-fonts-droid-fallback
-fonts-liberation2
diff --git a/stage3/00-install-packages/01-run.sh b/stage3/00-install-packages/01-run.sh
deleted file mode 100755
index d768747..0000000
--- a/stage3/00-install-packages/01-run.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/bash -e
-
-on_chroot << EOF
-update-alternatives --install /usr/bin/x-www-browser \
-  x-www-browser /usr/bin/chromium-browser 86
-update-alternatives --install /usr/bin/gnome-www-browser \
-  gnome-www-browser /usr/bin/chromium-browser 86
-EOF
diff --git a/stage3/prerun.sh b/stage3/prerun.sh
deleted file mode 100755
index ebb5d35..0000000
--- a/stage3/prerun.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/bash -e
-
-if [ ! -d ${ROOTFS_DIR} ]; then
-	copy_previous
-fi
diff --git a/stage4/00-install-packages/00-packages b/stage4/00-install-packages/00-packages
deleted file mode 100644
index d3f40ef..0000000
--- a/stage4/00-install-packages/00-packages
+++ /dev/null
@@ -1,34 +0,0 @@
-java-common oracle-java8-jdk
-libreoffice-sdbc-hsqldb
-sonic-pi
-python idle python3-pygame python-pygame python-tk
-python3 idle3 python3-tk
-python3-pgzero
-python-serial python3-serial
-python-picamera python3-picamera
-debian-reference-en dillo x2x
-raspberrypi-net-mods raspberrypi-ui-mods
-smartsim
-python-pip python3-pip
-python3-numpy
-pypy
-minecraft-pi python-minecraftpi
-alacarte rc-gui sense-hat
-claws-mail
-tree
-scratch nuscratch
-greenfoot bluej
-nodered
-libgl1-mesa-dri libgles1-mesa libgles2-mesa xcompmgr
-geany
-piclone
-wiringpi pigpio python-pigpio python3-pigpio raspi-gpio python-gpiozero python3-gpiozero python3-rpi.gpio
-python-spidev python3-spidev
-python-twython python3-twython
-python-smbus python3-smbus
-python-flask python3-flask
-python-picraft python3-picraft
-python-sense-emu python3-sense-emu sense-emu-tools python-sense-emu-doc
-pprompt
-scratch2
-python3-thonny
diff --git a/stage4/EXPORT_IMAGE b/stage4/EXPORT_IMAGE
deleted file mode 100644
index 1f1bd4f..0000000
--- a/stage4/EXPORT_IMAGE
+++ /dev/null
@@ -1,4 +0,0 @@
-IMG_SUFFIX="-4GB"
-if [ "${USE_QEMU}" = "1" ]; then
-	export IMG_SUFFIX="${IMG_SUFFIX}-qemu"
-fi
diff --git a/stage4/prerun.sh b/stage4/prerun.sh
deleted file mode 100755
index ebb5d35..0000000
--- a/stage4/prerun.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/bash -e
-
-if [ ! -d ${ROOTFS_DIR} ]; then
-	copy_previous
-fi
diff --git a/stage5/EXPORT_IMAGE b/stage5/EXPORT_IMAGE
deleted file mode 100644
index 79ec11a..0000000
--- a/stage5/EXPORT_IMAGE
+++ /dev/null
@@ -1,4 +0,0 @@
-IMG_SUFFIX=""
-if [ "${USE_QEMU}" = "1" ]; then
-	export IMG_SUFFIX="${IMG_SUFFIX}-qemu"
-fi
diff --git a/stage5/EXPORT_NOOBS b/stage5/EXPORT_NOOBS
deleted file mode 100644
index 4823501..0000000
--- a/stage5/EXPORT_NOOBS
+++ /dev/null
@@ -1,2 +0,0 @@
-NOOBS_NAME="Raspbian"
-NOOBS_DESCRIPTION="A port of Debian Stretch for the Raspberry Pi (full desktop version)"
diff --git a/stage5/prerun.sh b/stage5/prerun.sh
deleted file mode 100755
index ebb5d35..0000000
--- a/stage5/prerun.sh
+++ /dev/null
@@ -1,5 +0,0 @@
-#!/bin/bash -e
-
-if [ ! -d ${ROOTFS_DIR} ]; then
-	copy_previous
-fi