fgrehm/vagrant-lxc — pull request #314 by fpletz (2014-09-05 18:56:08+00:00)
Title: Add check for box updates to start action

This action apparently needs to be added to every provider. See https://github.com/mitchellh/vagrant/blob/efd1d5e11bfc5a72c7a1d1eae294b4751d841544/plugins/providers/virtualbox/action.rb#L249 for reference how the virtualbox provider is doing it.