ok, so,
I'm running Armory 96.3
I did not have server=1 set in my bitcoin core conf, i set that in .bitcoin/bitcoin.conf and restarted core;
When I run Armory, it shows this screen:

And the log file is
http://termbin.com/68sfThe relevant part/new part of the log file is
Log file opened at 12:51:03: /home/henry/.armory/dbLog.txt
-INFO - 12:51:03: (main.cpp:32) Running on 2 threads
-INFO - 12:51:03: (main.cpp:33) Ram usage level: 4
-INFO - 12:51:03: (BlockUtils.cpp:915) blkfile dir: /home/henry/.bitcoin/blocks
-INFO - 12:51:03: (BlockUtils.cpp:916) lmdb dir: /home/henry/.armory/databases
-INFO - 12:51:03: (lmdb_wrapper.cpp:388) Opening databases...
-INFO - 12:51:03: (BDM_Server.h:263) Listening on port 54406
-INFO - 12:51:03: (BitcoinP2P.cpp:947) Connected to Bitcoin node
-INFO - 12:51:03: (nodeRPC.cpp:57) RPC connection established
-INFO - 12:51:03: (nodeRPC.cpp:346) Node is ready
-INFO - 12:51:03: (BlockUtils.cpp:1108) Executing: doInitialSyncOnLoad
-INFO - 12:51:03: (DatabaseBuilder.cpp:199) Reading headers from db
-WARN - 12:51:03: (lmdb_wrapper.cpp:1241) No headers in DB yet!
-INFO - 12:51:03: (DatabaseBuilder.cpp:238) Found 1 headers in db
-INFO - 12:51:03: (DatabaseBuilder.cpp:71) updating HEADERS db
-INFO - 12:51:03: (Blockchain.cpp:248) Organizing chain
-INFO - 12:51:03: (Blockchain.cpp:370) Organized chain in 0s
-INFO - 12:51:03: (DatabaseBuilder.cpp:76) updated HEADERS db in 0s
-INFO - 12:51:03: (lmdb_wrapper.cpp:388) Opening databases...
-INFO - 12:51:03: (DatabaseBuilder.cpp:1231) verifying txfilters integrity
-INFO - 12:51:03: (DatabaseBuilder.cpp:1314) done checking txfilters
-INFO - 12:51:03: (BDM_supportClasses.cpp:1890) Enabling zero-conf tracking
-INFO - 12:51:03: (BDM_Server.cpp:1114) registered bdv: 9b4b78f585354c16094f
-INFO - 12:51:04: (BDM_supportClasses.cpp:401) Starting address registration process
-ERROR - 12:51:04: (lmdb_wrapper.cpp:1503) Headers DB has no block at height: 0
-ERROR - 12:51:04: (lmdb_wrapper.cpp:1483) No headers at height 0
-ERROR - 12:51:04: (BlockchainScanner.cpp:445) Missing file map for output scan, this is unexpected
-ERROR - 12:51:04: (BlockchainScanner.cpp:447) Has the following block files:
-ERROR - 12:51:04: (BlockchainScanner.cpp:451) Was looking for id #4294967295
[EDIT:] this log and screenshot were taken after deleting the database folder, adding the server=1 to bitcoin core conf, restarting bitcoin core and starting armory.
Any help greatly appreciated.