Unfortunately this bug has been verified as not being in the cache.
You can remove the bug from being listed in the cache and place it in a unknown location. On the bug page, under Travel Bug Owner Options is a pulldown menu labled 'Recalculate Distance', in there is the option "Mark the bug as Missing".
This will keep people from making a trip to the cache for a bug that isn't there.
You can always retrieve the bug back out at a later time if you wish to do so. Thanks.