diff --git a/common/ubuntu_base.sh b/common/ubuntu_base.sh
index a910154..e8fbc59 100644
--- a/common/ubuntu_base.sh
+++ b/common/ubuntu_base.sh
@@ -41,7 +41,7 @@
 # Pretty tools
 EXTRA_PKGS="${EXTRA_PKGS} byobu htop tmux tree vim-nox mc"
 # Common prerequisites
-EXTRA_PKGS="${EXTRA_PKGS} apt-transport-https libmnl0 python-apt python-m2crypto python-psutil acpid"
+EXTRA_PKGS="${EXTRA_PKGS} apt-transport-https libmnl0 python-apt python-m2crypto python-psutil acpid virt-what"
 apt-get -y install ${EXTRA_PKGS}
 
 # Cleanup old kernels, ensure latest is installed via virtual package
diff --git a/common/ubuntu_cleanup_salt.sh b/common/ubuntu_cleanup_salt.sh
index 4e77783..13420da 100644
--- a/common/ubuntu_cleanup_salt.sh
+++ b/common/ubuntu_cleanup_salt.sh
@@ -2,6 +2,8 @@
 
 apt-get purge salt-formula-* -y
 
+salt-call saltutil.clear_cache || true
+
 echo "removing all previously accepted salt keys"
 salt-key -D -y || true
 
@@ -16,13 +18,16 @@
 
 # stop and disable services, for healthy zerodisk
 # They should be enabled after VCP init
-stop_services="salt-api salt-master salt-minion"
+stop_services="salt-minion salt-master salt-api"
 for s in ${stop_services} ; do
   systemctl stop ${s} || true
 # Enable this, after refactoring salt:control:virtng
 #  systemctl disable ${s} || true
 done
 
+# remove all keys at all
+rm -rf /etc/salt/pki/* || true
+
 # Clear\drop cache's
 sync
 echo 3 > /proc/sys/vm/drop_caches