zcashd exits around block 200450~200464 (12/Oct) and cannot seem to get past this point. The blocks seem quite large at this time. On Ubuntu 16.04.2, just exits at this point:
Please advise how to get past these blocks.
$ zcashd --version
Zcash Daemon version v1.0.12
$ tail -f debug.log
2017-11-22 12:27:29 UpdateTip: new best=0000000007f6d8caf6a5c768b2fedb85d5bef84c5c62b632eb9ac9b87b8095a2 height=200455 log2_work=51.76424 tx=1361281 date=2017-10-12 08:55:09 progress=0.905969 cache=14.7MiB(557tx)
2017-11-22 12:27:29 UpdateTip: new best=00000000041d4ffa9c0d6d8f31a83ec154e607e4b1a5c922ecfbb148e72a326a height=200456 log2_work=51.764263 tx=1361284 date=2017-10-12 08:55:55 progress=0.905971 cache=15.8MiB(569tx)
2017-11-22 12:27:29 UpdateTip: new best=00000000001eef0ffb3e44e8abfb378f6a2bbdba14830fdf44857ae72dc8af46 height=200457 log2_work=51.764285 tx=1361326 date=2017-10-12 09:05:16 progress=0.905987 cache=24.1MiB(714tx)
2017-11-22 12:27:29 UpdateTip: new best=0000000003d728696d2e393b8afbe9311615581b0aae776d11fc4da61357e533 height=200458 log2_work=51.764308 tx=1361352 date=2017-10-12 09:05:58 progress=0.905990 cache=27.6MiB(817tx)
2017-11-22 12:27:29 UpdateTip: new best=000000000062fe6dc456c153b3a917d579ba94a71d3ce7904a1561e17c03f070 height=200459 log2_work=51.764331 tx=1361365 date=2017-10-12 09:08:13 progress=0.905995 cache=29.9MiB(870tx)
2017-11-22 12:27:29 UpdateTip: new best=000000000b1ecc2b0b83186ca5a3cb0be46adfff962e638600cea46f24649d5c height=200460 log2_work=51.764354 tx=1361367 date=2017-10-12 09:08:21 progress=0.905995 cache=29.9MiB(873tx)
2017-11-22 12:27:29 UpdateTip: new best=000000001136b44c7976c6ad4922839003a715c7bd65bb93048f5d645ff5c8af height=200461 log2_work=51.764377 tx=1361369 date=2017-10-12 09:08:46 progress=0.905996 cache=29.9MiB(875tx)
2017-11-22 12:27:29 UpdateTip: new best=00000000023d6ea0a793a9adc63e0baab9bd024c7651ee7da6ac43f49e9a2cdd height=200462 log2_work=51.7644 tx=1361382 date=2017-10-12 09:12:22 progress=0.906002 cache=34.6MiB(945tx)
2017-11-22 12:27:29 UpdateTip: new best=0000000010a8ce71fbf9ff70fc9bc5d6bcdab20cbc59b99979f3fc874660720b height=200463 log2_work=51.764423 tx=1361383 date=2017-10-12 09:12:44 progress=0.906002 cache=34.6MiB(946tx)
2017-11-22 12:27:29 UpdateTip: new best=000000000f1447d5610cc5d4273908ebcb366a5b275c755391fab96eee55d511 height=200464 log2_work=51.764446 tx=1361388 date=2017-10-12 09:14:18 progress=0.906005 cache=34.7MiB(958tx)