How to upgrade kernel On Backtrack 5 R2

---> download http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.2.9-precise/
  "this file " 1. linux-headers-3.2.9-030209-generic-pae_3.2.9-030209.201202292059_i386.deb

• 2.linux-headers-3.2.9-030209_3.2.9-030209.201202292059_all.deb
  
  
• 3. linux-image-3.2.9-030209-generic-pae_3.2.9-030209.201202292059_i386.deb

then follow this command :
1. dpkg -i *.deb
2. dpkg-reconfigure dkms (if you get error on this phase.. just next command..)
3. update-grub
4. reboot