sudo apt-get install linux-backports-modules-cw-3.8-precise-generic
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
  linux-headers-3.2.0-38 linux-headers-3.2.0-45 linux-headers-3.2.0-48
  firefox-globalmenu linux-headers-3.2.0-45-generic
  linux-headers-3.2.0-48-generic linux-headers-3.2.0-38-generic
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  linux-backports-modules-cw-3.8-3.2.0-51-generic
The following NEW packages will be installed
  linux-backports-modules-cw-3.8-3.2.0-51-generic
  linux-backports-modules-cw-3.8-precise-generic
0 upgraded, 2 newly installed, 0 to remove and 24 not upgraded.
Need to get 2,783 kB of archives.
After this operation, 10.5 MB of additional disk space will be used.