I have add ibus 0.1.1 to my ppa (ubuntu 8.10), you can install this by add the following line to your /etc/apt/sources.list:
deb http://ppa.launchpad.net/lidaobing/ppa/ubuntu intrepid main
all packages are in this site except two:
1. ibus-chewing: have some packaging issue not resolved.
2. ibus-table-zengma: law issue
this site is slow in China (also slow for me), if anyone want to setup (or already have setup) a mirror for this site, leave me a information, thanks.