diff --git a/docs/Getting Started/Ubuntu/Ubuntu 20.04 Root on ZFS for Raspberry Pi.rst b/docs/Getting Started/Ubuntu/Ubuntu 20.04 Root on ZFS for Raspberry Pi.rst
index 1353164..3d2c9e0 100644
--- a/docs/Getting Started/Ubuntu/Ubuntu 20.04 Root on ZFS for Raspberry Pi.rst	
+++ b/docs/Getting Started/Ubuntu/Ubuntu 20.04 Root on ZFS for Raspberry Pi.rst	
@@ -512,6 +512,12 @@ Step 4: System Configuration
      cp /usr/share/systemd/tmp.mount /etc/systemd/system/
      systemctl enable tmp.mount
 
+#. Setup system groups::
+
+     addgroup --system lpadmin
+     addgroup --system lxd
+     addgroup --system sambashare
+
 #. Patch a dependency loop:
 
    For ZFS native encryption or LUKS::