Due to the fact that we are no longer guaranteed to produce an initrd from our postinst, flash-kernel can fail on upgrade when it attempts to operate (incorrectly, because it's not smart) on the wrong kernel, and fails to find the initrd we've not yet made.
This is worked around in flash-kernel 3.90ubuntu2, but all linux-image packages need to Breaks on << that version to ensure upgrade ordering.
Due to the fact that we are no longer guaranteed to produce an initrd from our postinst, flash-kernel can fail on upgrade when it attempts to operate (incorrectly, because it's not smart) on the wrong kernel, and fails to find the initrd we've not yet made.
This is worked around in flash-kernel 3.90ubuntu2, but all linux-image packages need to Breaks on << that version to ensure upgrade ordering.