I updated my Ubuntu (already the latest LTS, so just a reuglar apt run) and MIAB to 0.62. Then I noticed this in mail.err . I realise it says trivial, but …
Jun 1 09:45:23 box postfix/cleanup[2475696]: error: unsupported dictionary type: sqlite
Jun 1 09:45:23 box postfix/trivial-rewrite[2475697]: error: unsupported dictionary type: sqlite
Jun 1 09:45:23 box postfix/trivial-rewrite[2475697]: error: unsupported dictionary type: sqlite