* Select through debconf if we install rapid-tunneling user as uid 0 or 
  not.

  If we do, we must use the current useradd command. If we don't: use 
  adduser. The web interface only assumes that there's such a user.
* Do we delete users on purge?
* Reload the httpd after installing the GUI package for the password to take
  effect.
* This password doesn't buy us much, anyway.