Updated armory, recompiled it, basically did git checkout, git pull, autogen, submodule init, submodule update, make and make install.
Tried again, now I get this:
Log file opened at 10:23:31: /home/henry/.armory/dbLog.txt
-INFO - 10:23:31: (main.cpp:32) Running on 2 threads
-INFO - 10:23:31: (main.cpp:33) Ram usage level: 4
-INFO - 10:23:31: (BlockUtils.cpp:915) blkfile dir: /home/henry/.bitcoin/blocks
-INFO - 10:23:31: (BlockUtils.cpp:916) lmdb dir: /home/henry/.armory/databases
-INFO - 10:23:31: (lmdb_wrapper.cpp:388) Opening databases...
-INFO - 10:23:31: (BDM_Server.h:263) Listening on port 52437
-INFO - 10:23:31: (BlockUtils.cpp:1108) Executing: doInitialSyncOnLoad
-INFO - 10:23:31: (DatabaseBuilder.cpp:199) Reading headers from db
-WARN - 10:23:31: (lmdb_wrapper.cpp:1241) No headers in DB yet!
-INFO - 10:23:31: (DatabaseBuilder.cpp:238) Found 1 headers in db
-INFO - 10:23:31: (DatabaseBuilder.cpp:71) updating HEADERS db
-INFO - 10:23:31: (Blockchain.cpp:248) Organizing chain
-INFO - 10:23:31: (Blockchain.cpp:370) Organized chain in 0s
-INFO - 10:23:31: (DatabaseBuilder.cpp:76) updated HEADERS db in 0s
-INFO - 10:23:31: (lmdb_wrapper.cpp:388) Opening databases...
-INFO - 10:23:31: (DatabaseBuilder.cpp:1231) verifying txfilters integrity
-INFO - 10:23:31: (DatabaseBuilder.cpp:1314) done checking txfilters
-INFO - 10:23:31: (BDM_supportClasses.cpp:1890) Enabling zero-conf tracking
-INFO - 10:23:31: (BitcoinP2P.cpp:947) Connected to Bitcoin node
-INFO - 10:23:31: (BDM_Server.cpp:1114) registered bdv: e4c3af14d20b95bf104d
-INFO - 10:23:31: (BDM_supportClasses.cpp:401) Starting address registration process
-ERROR - 10:23:31: (lmdb_wrapper.cpp:1503) Headers DB has no block at height: 0
-ERROR - 10:23:31: (lmdb_wrapper.cpp:1483) No headers at height 0
-ERROR - 10:23:31: (BlockchainScanner.cpp:445) Missing file map for output scan, this is unexpected
-ERROR - 10:23:31: (BlockchainScanner.cpp:447) Has the following block files:
-ERROR - 10:23:31: (BlockchainScanner.cpp:451) Was looking for id #4294967295
Next I'll try switching from bitcoin 0.15.0.1 to 15