docs: function(cid) {
  
      // Find a container.
      return findContainerThrows(cid)
      // Inspect container.
      .then(function(container) {
        // Make sure to retry call to inspect.
        return Promise.fromNode(function(cb) {
          container.inspect(cb);
        });
      })
      // Wrap errors.
      .catch(function(err) {
        throw new VError(err, 'Error inspecting container: %s.', cid);
      });
    }