apt-mark auto `cat /tmp/list_black`
DEBIAN_FRONTEND=noninteractive apt-get -y --purge autoremove
rm /tmp/list_all_packages /tmp/list_white_unsorted /tmp/list_white /tmp/list_black
+
+# Somehow, auto-mounts get undone by all of this, so re-mount /etc/fstab.
+# TODO: Find out why.
+mount -a