diff --git a/inventory/.gitignore b/inventory/.gitignore
old mode 100644
new mode 100755
diff --git a/inventory/sample/group_vars/all.yml b/inventory/sample/group_vars/all.yml
old mode 100644
new mode 100755
diff --git a/inventory/sample/group_vars/proxmox.yml b/inventory/sample/group_vars/proxmox.yml
old mode 100644
new mode 100755
diff --git a/inventory/sample/hosts.ini b/inventory/sample/hosts.ini
old mode 100644
new mode 100755
diff --git a/roles/prereq/tasks/main.yml b/roles/prereq/tasks/main.yml
index 9161f7b..bc02e20 100644
--- a/roles/prereq/tasks/main.yml
+++ b/roles/prereq/tasks/main.yml
@@ -67,3 +67,15 @@
     path: /etc/sudoers
     validate: visudo -cf %s
   when: ansible_os_family in [ "RedHat", "Suse" ]
+
+- name: install libnfs-utils
+  apt:
+    name: libnfs-utils
+    state: present
+    update_cache: true
+
+- name: install nfs-common
+  apt:
+    name: nfs-common
+    state: present
+    update_cache: true