When you're working with SQLite, it's possible that you're using the Write Ahead Log (WAL) to improve performance of the database. As part of this, you may notice that your SQLite database goes from a single-file database like dmd.db to a multi-file setup: % ls -lrt dmd.db* ........................ 577536 Jul 29 11:47 dmd.db ........................ 32768 Jul 29 11:51 dmd.db-shm ........................ 646872 Jul 29 11:51 dmd.db-wal This is absolutely fine, and most tools support this. I rec...