Tweak some wording and free some space

buildiso.sh

@@ -45,6 +45,7 @@ prepare_rootfs() {
         buster \
         debootstrap/ \
         http://localhost:3142/ftp.ca.debian.org/debian &>/dev/null
+    sudo chroot debootstrap/ apt clean
     sudo rsync -au debootstrap/ ${tempdir}/rootfs/
     echo "done."
    

install.sh

@@ -283,9 +283,9 @@ titlestring_text="| PVC node installation finished. Press <Enter> to reboot into
 titlestring_len="$( wc -c <<<"${titlestring_text}" )"
 for i in $( seq 2 ${titlestring_len} ); do echo -n "-"; done; echo
 echo "${titlestring_text}"
-echo "Verify the system is configured as you would expect, add any additional interfaces"
-echo "to the /etc/network/interfaces file, and then run the PVC Ansible role in"
-echo "'bootstrap=yes' mode to continue deploying the PVC system."
+echo "| On successful boot, verify the system is configured as you would expect, add any   |"
+echo "| additional interfaces to the /etc/network/interfaces file, and then run the PVC    |"
+echo "| Ansible role against this host to complete deploying this PVC node.                |"
 for i in $( seq 2 ${titlestring_len} ); do echo -n "-"; done; echo
 echo
 read