ubuntu 8.10手工下载安装：
http://archive.ubuntu.org.cn/ubuntu-cn/dists/intrepid/main/binary-i386/ibus/
http://archive.ubuntu.org.cn/ubuntu-cn/dists/intrepid/main/binary-i386/ibus/
安装顺序为: http://archive.ubuntu.org.cn/ubuntu-cn/dists/intrepid/main/binary-i386/ibus/python-dbus_0.83.0-1_i386.deb
ibus 0.1.1 deb包: http://archive.ubuntu.org.cn/ubuntu-cn/dists/intrepid/main/binary-i386/ibus/ibus_0.1.1.20081106-1_i386.deb
ibus拼音deb包 http://archive.ubuntu.org.cn/ubuntu-cn/dists/intrepid/main/binary-i386/ibus/ibus-pinyin_0.1.1.20081106-1_i386.deb
ibus五笔deb包 http://archive.ubuntu.org.cn/ubuntu-cn/dists/intrepid/main/binary-i386/ibus/ibus-table_0.1.1.20081106-1_i386.deb
im-switch -s ibus 切换输入法
注销当前用户，重新登录。
在设置里面设置汉语自启动