diff --git a/.gitignore b/.gitignore
index ee93d75..2adeaec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 src/work/*
 src/image/*
+*.iso
\ No newline at end of file
diff --git a/src/CONFIG.sh b/src/CONFIG.sh
index 1324426..f5df519 100755
--- a/src/CONFIG.sh
+++ b/src/CONFIG.sh
@@ -27,7 +27,7 @@ RELEASE="focal"
 # $ARCH is the target processor architecture.
 # For old 32 bit x86 systems use i386.
 # For newer 64-bit x86 systems (also known as x64, x86_64, Intel 64, and AMD64) use amd64.
-ARCH="amd64"
+ARCH=""
 
 # the name of your distro and ISO
 OS_NAME=""
diff --git a/src/COPY_OVER_TO_CHROOT/CLEANUP.sh b/src/COPY_OVER_TO_CHROOT/CLEANUP.sh
index d34377e..f215cd2 100755
--- a/src/COPY_OVER_TO_CHROOT/CLEANUP.sh
+++ b/src/COPY_OVER_TO_CHROOT/CLEANUP.sh
@@ -1,20 +1,15 @@
-# If we installed software, be sure to run
-rm /var/lib/dbus/machine-id
-
-
-# Before exiting the chroot, remove the diversion:
-# Earlier this guide asked you to make a backup copy of /sbin/initctl.
-# If the following command does not restore this file, then restore from the backup copy you made.
 apt-get update && apt-get upgrade
 apt-get autoremove --purge -y
 apt-get autoclean -y
 apt-get clean
 
+rm /var/lib/dbus/machine-id
 rm -rf /tmp/*
 rm /etc/resolv.conf
+rm /sbin/initctl
+rm -rf /usr/src/*   # Should be OK to clean this.
+
+dpkg-divert --rename --remove /sbin/initctl
 
 # Remove old kernels
 # dpkg -l 'linux-*' | sed '/^ii/!d;/hwe/d;/'"$(uname -r | sed "s/\(.*\)-\([^0-9]\+\)/\1/")"'/d;s/^[^ ]* [^ ]* \([^ ]*\).*/\1/;/[0-9]/!d' | xargs sudo apt -y purge; update-grub
-
-rm /sbin/initctl
-dpkg-divert --rename --remove /sbin/initctl
diff --git a/src/COPY_OVER_TO_CHROOT/start.sh b/src/COPY_OVER_TO_CHROOT/start.sh
index bb6af46..d4c04cb 100755
--- a/src/COPY_OVER_TO_CHROOT/start.sh
+++ b/src/COPY_OVER_TO_CHROOT/start.sh
@@ -8,6 +8,7 @@
 
 
 function main() {
+    sleep 2 # Used so we can see stub messages
     clear;
     start_menu_mesage;
     read -p "--> : " ANSR
diff --git a/src/NOTES/Useful_Commands.txt b/src/NOTES/Useful_Commands.txt
index 5445c97..26dda61 100644
--- a/src/NOTES/Useful_Commands.txt
+++ b/src/NOTES/Useful_Commands.txt
@@ -1,3 +1,6 @@
+# Find which directories are consuming a lot of space.
+du -hd 1 <your path>  # -h means human readable; -d is depth
+
 ##  Removes all packages but the ones specified and its dependencies
 # !~nubuntu-minimal
 aptitude markauto '~i !~nlinux-image-generic !~nubuntu-minimal !~nubuntu-standard !~ncasper !~nlupin-casper !~naptitude !~napt-get !~napt'
diff --git a/src/start.sh b/src/start.sh
index 1ab0d92..fbe6a53 100755
--- a/src/start.sh
+++ b/src/start.sh
@@ -9,7 +9,8 @@
 
 function main() {
     clear;
-    if [[ $(sanity_check) -eq 1 ]]; then echo "\nExiting..."; return; fi
+    sanity_check
+    if [[ $? -eq 1 ]]; then echo "\nExiting..."; return; fi
 
     start_menu_mesage;
     read -p "--> : " ANSR