fix a missing path

manifests/os/debian.pp

@@ -141,6 +141,7 @@ class base::os::debian {
   # Triggered to refresh local package lists.
   exec { 'aptitude update':
     command     => 'aptitude update',
+    path        => '/usr/bin',
     refreshonly => true,
   }
 

templates/os/motd.erb

@@ -41,6 +41,6 @@
     swap.gsub!(/\s+/, '')
 -%>
 <%= host %> - <%= os %>, <%= @architecture %>
-<%= processorcount %>-core <%= processor %> (<%= product %>); <%= memory %> RAM, <%= swap %> swap
+<%= @processorcount %>-core <%= processor %> (<%= product %>); <%= memory %> RAM, <%= swap %> swap
 Puppet environment: <%= @environment %>; kernel <%= @kernelrelease %> (<%= @hardwaremodel %>)
 <%= @text -%>