Huh?
$ apt-cache search --names-only 'linux-image-2.6.*k7'
linux-image-2.6-k7 - Linux kernel 2.6 image on AMD K7 machines
linux-image-2.6-k7-smp - Linux kernel 2.6 image on AMD K7 SMP machines
linux-image-2.6.15-1-k7 - Linux kernel 2.6.15 image on AMD K7 machines
linux-image-2.6.15-1-k7-smp - Linux kernel 2.6.15 image on AMD K7 SMP machines