Switch ubuntu16-qemu to use qcow2 cloud disk
* Remove long and usless step with installing system from iso
* Misc refactor changes
* requirement: cloud-localds
Change-Id: If5fe43104d71c53ab5f510d3efa529ed40c4e9c3
diff --git a/ubuntu-16.04/scripts/cleanup.sh b/ubuntu-16.04/scripts/cleanup.sh
index 4358105..4d43fa7 100644
--- a/ubuntu-16.04/scripts/cleanup.sh
+++ b/ubuntu-16.04/scripts/cleanup.sh
@@ -1,6 +1,6 @@
apt-get -y autoremove --purge
apt-get -y clean
-rm -f /var/lib/apt/lists/*
+rm -rf /var/lib/apt/lists/*
rm -f /usr/sbin/policy-rc.d || true