diff --git a/classes/cluster/virtual-mcp-ocata-dvr-ceph-local/infra/config.yml b/classes/cluster/virtual-mcp-ocata-dvr-ceph-local/infra/config.yml
index f406a42..83cd6b8 100644
--- a/classes/cluster/virtual-mcp-ocata-dvr-ceph-local/infra/config.yml
+++ b/classes/cluster/virtual-mcp-ocata-dvr-ceph-local/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo_local.mcp.salt
 - system.linux.system.repo_local.mcp.apt_mirantis.openstack
 - system.openssh.client.lab
diff --git a/classes/cluster/virtual-mcp-ocata-dvr/infra/config.yml b/classes/cluster/virtual-mcp-ocata-dvr/infra/config.yml
index cbffebb..a339f4b 100644
--- a/classes/cluster/virtual-mcp-ocata-dvr/infra/config.yml
+++ b/classes/cluster/virtual-mcp-ocata-dvr/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.mcp.apt_mirantis.openstack
 - system.openssh.client.lab
diff --git a/classes/cluster/virtual-mcp-ocata-ovs-ceph-local/infra/config.yml b/classes/cluster/virtual-mcp-ocata-ovs-ceph-local/infra/config.yml
index 39f1b33..b3b3c76 100644
--- a/classes/cluster/virtual-mcp-ocata-ovs-ceph-local/infra/config.yml
+++ b/classes/cluster/virtual-mcp-ocata-ovs-ceph-local/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo_local.mcp.salt
 - system.linux.system.repo_local.mcp.apt_mirantis.openstack
 - system.openssh.client.lab
diff --git a/classes/cluster/virtual-mcp-ocata-ovs-ceph/infra/config.yml b/classes/cluster/virtual-mcp-ocata-ovs-ceph/infra/config.yml
index 0467708..3fb6af4 100644
--- a/classes/cluster/virtual-mcp-ocata-ovs-ceph/infra/config.yml
+++ b/classes/cluster/virtual-mcp-ocata-ovs-ceph/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.mcp.apt_mirantis.ubuntu
 - system.linux.system.repo.mcp.apt_mirantis.openstack
diff --git a/classes/cluster/virtual-mcp-ocata-ovs/infra/config.yml b/classes/cluster/virtual-mcp-ocata-ovs/infra/config.yml
index b56b9ac..0b8aa98 100644
--- a/classes/cluster/virtual-mcp-ocata-ovs/infra/config.yml
+++ b/classes/cluster/virtual-mcp-ocata-ovs/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.mcp.apt_mirantis.openstack
 - system.openssh.client.lab
diff --git a/classes/cluster/virtual-mcp-pike-dvr-ceph-rgw/infra/config.yml b/classes/cluster/virtual-mcp-pike-dvr-ceph-rgw/infra/config.yml
index 412a79c..c42e143 100644
--- a/classes/cluster/virtual-mcp-pike-dvr-ceph-rgw/infra/config.yml
+++ b/classes/cluster/virtual-mcp-pike-dvr-ceph-rgw/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.mcp.apt_mirantis.ubuntu
 - system.linux.system.repo.mcp.apt_mirantis.openstack
diff --git a/classes/cluster/virtual-mcp-pike-dvr-ssl/infra/config.yml b/classes/cluster/virtual-mcp-pike-dvr-ssl/infra/config.yml
index 729d44f..f25cc49 100644
--- a/classes/cluster/virtual-mcp-pike-dvr-ssl/infra/config.yml
+++ b/classes/cluster/virtual-mcp-pike-dvr-ssl/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.mcp.apt_mirantis.openstack
 - system.openssh.client.lab
diff --git a/classes/cluster/virtual-mcp-pike-dvr/infra/config.yml b/classes/cluster/virtual-mcp-pike-dvr/infra/config.yml
index 6f3cc55..ce5ab70 100644
--- a/classes/cluster/virtual-mcp-pike-dvr/infra/config.yml
+++ b/classes/cluster/virtual-mcp-pike-dvr/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.mcp.apt_mirantis.openstack
 #- system.openssh.client.lab
diff --git a/classes/cluster/virtual-mcp-pike-ovs-ceph/infra/config.yml b/classes/cluster/virtual-mcp-pike-ovs-ceph/infra/config.yml
index f5c8597..006d477 100644
--- a/classes/cluster/virtual-mcp-pike-ovs-ceph/infra/config.yml
+++ b/classes/cluster/virtual-mcp-pike-ovs-ceph/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.mcp.apt_mirantis.ubuntu
 - system.linux.system.repo.mcp.apt_mirantis.openstack
diff --git a/classes/cluster/virtual-mcp-pike-ovs/infra/config.yml b/classes/cluster/virtual-mcp-pike-ovs/infra/config.yml
index 0563d54..0cb7cf0 100644
--- a/classes/cluster/virtual-mcp-pike-ovs/infra/config.yml
+++ b/classes/cluster/virtual-mcp-pike-ovs/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.mcp.apt_mirantis.openstack
 #- system.openssh.client.lab
diff --git a/classes/cluster/virtual-mcp11-k8s-calico/infra/init.yml b/classes/cluster/virtual-mcp11-k8s-calico/infra/init.yml
index 0551bab..e19165e 100644
--- a/classes/cluster/virtual-mcp11-k8s-calico/infra/init.yml
+++ b/classes/cluster/virtual-mcp11-k8s-calico/infra/init.yml
@@ -1,5 +1,6 @@
 classes:
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.extra
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.mcp.apt_mirantis.ubuntu
diff --git a/classes/cluster/virtual-mcp11-k8s-contrail/infra/init.yml b/classes/cluster/virtual-mcp11-k8s-contrail/infra/init.yml
index 234544f..6594f9c 100644
--- a/classes/cluster/virtual-mcp11-k8s-contrail/infra/init.yml
+++ b/classes/cluster/virtual-mcp11-k8s-contrail/infra/init.yml
@@ -1,5 +1,6 @@
 classes:
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.extra
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.ubuntu
diff --git a/classes/cluster/virtual-mcp11-ovs-dpdk/infra/config.yml b/classes/cluster/virtual-mcp11-ovs-dpdk/infra/config.yml
index 0211bf4..2f03c3c 100644
--- a/classes/cluster/virtual-mcp11-ovs-dpdk/infra/config.yml
+++ b/classes/cluster/virtual-mcp11-ovs-dpdk/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.openstack
 - system.linux.system.repo.mcp.salt
 - system.openssh.client.lab
diff --git a/classes/cluster/virtual-mcp11-ovs-ironic-ssl/infra/config.yml b/classes/cluster/virtual-mcp11-ovs-ironic-ssl/infra/config.yml
index 3cf494d..516e5db 100644
--- a/classes/cluster/virtual-mcp11-ovs-ironic-ssl/infra/config.yml
+++ b/classes/cluster/virtual-mcp11-ovs-ironic-ssl/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.mcp.openstack
 - system.openssh.client.lab
diff --git a/classes/cluster/virtual-mcp11-ovs-ironic/infra/config.yml b/classes/cluster/virtual-mcp11-ovs-ironic/infra/config.yml
index be7adff..6f4fbed 100644
--- a/classes/cluster/virtual-mcp11-ovs-ironic/infra/config.yml
+++ b/classes/cluster/virtual-mcp11-ovs-ironic/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.mcp.openstack
 - system.openssh.client.lab
diff --git a/classes/cluster/virtual-mcp11-ovs/infra/config.yml b/classes/cluster/virtual-mcp11-ovs/infra/config.yml
index 16e21f2..d39e9d6 100644
--- a/classes/cluster/virtual-mcp11-ovs/infra/config.yml
+++ b/classes/cluster/virtual-mcp11-ovs/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.mcp.openstack
 - system.openssh.client.lab
diff --git a/classes/cluster/virtual-offline-pike-ovs-dpdk/infra/config.yml b/classes/cluster/virtual-offline-pike-ovs-dpdk/infra/config.yml
index cd33c53..43b9bb9 100644
--- a/classes/cluster/virtual-offline-pike-ovs-dpdk/infra/config.yml
+++ b/classes/cluster/virtual-offline-pike-ovs-dpdk/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo_local.mcp.salt
 - system.linux.system.repo_local.mcp.apt_mirantis.openstack
 #- system.openssh.client.lab
diff --git a/classes/cluster/virtual-offline-pike-ovs/infra/config.yml b/classes/cluster/virtual-offline-pike-ovs/infra/config.yml
index eb0da09..eae43fa 100644
--- a/classes/cluster/virtual-offline-pike-ovs/infra/config.yml
+++ b/classes/cluster/virtual-offline-pike-ovs/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo_local.mcp.salt
 - system.linux.system.repo_local.mcp.apt_mirantis.openstack
 - system.openssh.client.lab
diff --git a/classes/cluster/virtual-pike-ovs-dpdk/infra/config.yml b/classes/cluster/virtual-pike-ovs-dpdk/infra/config.yml
index 25baf27..f895a17 100644
--- a/classes/cluster/virtual-pike-ovs-dpdk/infra/config.yml
+++ b/classes/cluster/virtual-pike-ovs-dpdk/infra/config.yml
@@ -1,6 +1,7 @@
 classes:
 - service.git.client
 - system.linux.system.single
+- system.linux.system.single.debian
 - system.linux.system.repo.mcp.salt
 - system.linux.system.repo.mcp.apt_mirantis.openstack
 - system.openssh.client.lab