WineHQ APT Repository

http://www.winehq.org/site/download-deb

Ubuntu:~$ sudo wget -q http://wine.budgetdedicated.com/apt/387EE263.gpg -O- | sudo apt-key add -
Ubuntu:~$ sudo wget http://wine.budgetdedicated.com/apt/sources.list.d/hardy.list -O /etc/apt/sources.list.d/winehq.list
Ubuntu:~$ sudo apt-get update