code: def configure(self):
          
  
          os_version = self.os_version
          if not self.dryrun and os_version.distro != UBUNTU:
              raise NotImplementedError("OS %s is not supported." % os_version)
  
          r = self.local_renderer
  
          r.env.codename = (r.run('lsb_release -c -s') or "`lsb_release -c -s`").strip()
          r.sudo('apt-add-repository "deb http://download.virtualbox.org/virtualbox/debian {codename} contrib"')
          r.sudo('cd /tmp; wget -q https://www.virtualbox.org/download/oracle_vbox.asc -O- | sudo apt-key add -')
          r.sudo('apt-get update')
docs: Enables the repository for a most current version on Debian systems.
  
              https://www.rabbitmq.com/install-debian.html