http://bugs.winehq.org/show_bug.cgi?id=23050
--- Comment #5 from Andrew Nguyen arethusa26@gmail.com 2010-06-06 12:26:24 --- (In reply to comment #4)
9.04 and lower do NOT have ppa. E.g. : sudo add-apt-repository ppa:ubuntu-wine/ppa returns: sudo: add-apt-repository: command not found
The add-apt-repository command might not exist on Jaunty, but the Wine PPA repo publishes the latest development Wine releases for Jaunty:
https://launchpad.net/~ubuntu-wine/+archive/ppa?field.series_filter=jaunty