[Bug 2564] Wineinstall broken on systems with root user disabled

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=2564

------- Additional Comments From [e-mail]  2004-13-11 18:54 -------
Running sudo su before running wineinstall doesn't fix the problem, as
wineinstall won't let itself be run as root.

If there's an enivronment variable out there standard for systems with root
account disabled, wineinstall should check it and then use sudo instead.