~~~ SQLite version 3.34.0 2020-12-01 16:14:00 Enter ".help" for usage hints. sqlite> .dbinfo database page size: 1024 write format: 1 read format: 1 reserved bytes: 33 file change counter: 3 database page count: 274 freelist page count: 0 schema cookie: 10 schema format: 4 default cache size: 0 autovacuum top root: 0 incremental vacuum: 0 text encoding: 1 (utf8) user version: 0 application id: 0 software version: 3034000 number of tables: 7 number of indexes: 5 number of triggers: 0 number of views: 0 schema size: 1616 data version 2 sqlite> pragma page_size=512; sqlite> vacuum; sqlite> .dbinfo error: file is not a database sqlite> ~~~ No error, no warning, just a defunct database file.