Setting up install pipelinel; metapackage examples

src/COPY_OVER_TO_CHROOT/CLEANUP.sh

@@ -5,20 +5,16 @@ 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.
-rm /sbin/initctl
-dpkg-divert --rename --remove /sbin/initctl
-
-
-# Remove old kernels
-ls /boot/vmlinuz-5.4.**-**-generic > list.txt
-sum=$(cat list.txt | grep '[^ ]' | wc -l)
-
-if [ $sum -gt 1 ]; then
-    dpkg -l 'linux-*' | sed '/^ii/!d;/'"$(uname -r | sed "s/\(.*\)-\([^0-9]\+\)/\1/")"'/d;s/^[^ ]* [^ ]* \([^ ]*\).*/\1/;/[0-9]/!d' | xargs sudo apt-get -y purge
-fi
-rm list.txt
-
-
+apt-get update && apt-get upgrade
+apt-get autoremove --purge -y
+apt-get autoclean -y
 apt-get clean
+
 rm -rf /tmp/*
 rm /etc/resolv.conf
+
+# 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