~$ dpkg --get-selections | grep linux-image
linux-image-3.8.0-25-generic install
linux-image-extra-3.8.0-25-generic install
linux-image-generic install
nanu@nanu-notbook:~$ ^C
$ dpkg --get-selections | grep linux-headers
linux-headers-3.8.0-25 install
linux-headers-3.8.0-25-generic install
linux-headers-generic install