A user reported:
"""I've noticed that brackup-target when using S3 is leaving these in ./
8876 Sep 11 00:04 GLOB(0x8369aec)
8665 Sep 11 00:04 GLOB(0x886b960)
with prune and/or gc ""
Can the author of the prune/gc code look at fixing that? Else, I can
later, but for now I'm sifting through a bunch of other patches.
- Brad