probably want to debrebase before your next upload to tidy those up.
For example, the NMUer might have used git-revert(1) to unapply one of
-your patches. A debrebase will strip both the patch and the reversion
-from the delta queue.
+your patches. A debrebase can be used to strip both the patch and the
+reversion from the delta queue.
=head2 Manually applying the debdiff