1. 2017-07-29 [1] Tarsnap 1.0.39 tarsnap-a Colin Perciva 2. 2017-07-28 [1] HEADS UP: Potential Bitcoin problems starting August tarsnap-a Colin Perciva 3. 2017-07-15 [1] Tarsnap 1.0.38 tarsnap-a Colin Perciva