ii  linux-generic-lts-raring                    3.8.0.29.29                             Generic Linux kernel image and headers
ii  linux-headers-3.8.0-29                      3.8.0-29.42~precise1                    Header files related to Linux kernel version 3.8.0
ii  linux-headers-3.8.0-29-generic              3.8.0-29.42~precise1                    Linux kernel headers for version 3.8.0 on 64 bit x86 SMP
ii  linux-headers-generic-lts-raring            3.8.0.29.29                             Generic Linux kernel headers