From what I can tell it looks like update-initramfs is run two times, once by linux-image-3.8.0-19-generic and a second time by linux-image-extra-3.8.0-19-generic.
From what I can tell it looks like update-initramfs is run two times, once by linux-image- 3.8.0-19- generic and a second time by linux-image- extra-3. 8.0-19- generic.