diff --git a/mcp/patches/0101-maas-Add-curtin_userdata_arm64_generic_xenial.patch b/mcp/patches/0101-maas-Add-curtin_userdata_arm64_generic_xenial.patch
new file mode 100644
-index 0000000..0368937
+index 00000000..0368937d
--- /dev/null
+++ b/mcp/patches/0101-maas-Add-curtin_userdata_arm64_generic_xenial.patch
@@ -0,0 +1,35 @@
+ file.managed:
+ - source: salt://maas/files/pgpass
diff --git a/mcp/patches/patches.list b/mcp/patches/patches.list
-index e0ad1f7..59b617d 100644
+index e0ad1f70..59b617dd 100644
--- a/mcp/patches/patches.list
+++ b/mcp/patches/patches.list
@@ -16,3 +16,4 @@
/usr/share/salt-formulas/env: 0015-Set-ovs-bridges-as-L3-interfaces.patch
+/usr/share/salt-formulas/env: 0101-maas-Add-curtin_userdata_arm64_generic_xenial.patch
diff --git a/mcp/reclass/classes/cluster/mcp-pike-common-ha/infra/maas.yml b/mcp/reclass/classes/cluster/mcp-pike-common-ha/infra/maas.yml
-index e83de35..226a4f6 100644
+index e83de35c..226a4f66 100644
--- a/mcp/reclass/classes/cluster/mcp-pike-common-ha/infra/maas.yml
+++ b/mcp/reclass/classes/cluster/mcp-pike-common-ha/infra/maas.yml
@@ -41,6 +41,42 @@ parameters:
name: ${_param:opnfv_infra_maas_pxe_network_address}/24
diff --git a/mcp/salt-formulas/maas/files/curtin_userdata_arm64_generic_xenial b/mcp/salt-formulas/maas/files/curtin_userdata_arm64_generic_xenial
new file mode 100644
-index 0000000..15d10a4
+index 00000000..15d10a48
--- /dev/null
+++ b/mcp/salt-formulas/maas/files/curtin_userdata_arm64_generic_xenial
@@ -0,0 +1,35 @@