This is the Linux driver for Ubuntu, so far it is known to work on 7.x versions and 8.x versions.
 
 answer4it.net/wp-content/uploads/Linux_Ubuntu.zip
In order to run you probably need to include a route command after connection.
 

route add -net 0.0.0.0 netmask 0.0.0.0 dev ppp0

Should probably take care of that.

there might be scripts added here later.

This driver was sent upon [...]

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