martyn@puppetmaster:~$ sudo puppetd --test --server localhost
info: Retrieving plugin
err: /File[/var/lib/puppet/lib]: Failed to generate additional resources using 'eval_generate': undefined method `closed?' for nil:NilClass
err: /File[/var/lib/puppet/lib]: Failed to retrieve current state of resource: undefined method `closed?' for nil:NilClass Could not retrieve file metadata for puppet://localhost/plugins: undefined method `closed?' for nil:NilClass
err: Could not retrieve catalog from remote server: undefined method `closed?' for nil:NilClass
warning: Not using cache on failed catalog
err: Could not retrieve catalog; skipping run