We have uploaded a new Precise linux kernel. Please note the ABI bump. The most notable changes are as follows:

* Rebase to v3.2.9 upstream stable
* AUFS re-enabled
* AppArmor updates
* Support for clickpad detection
* Support for Lynx Point devices
* Misc powerpc config updates

The full changelog can be seen at:

https://launchpad.net/ubuntu/+source/linux/3.2.0-18.28