Mail.app i sqlite
Samael:Mail paramah$ ls -lah ~/Library/Mail | grep -E 'Envelope Index$' | awk {'print $5'} 54M Samael:Mail paramah$ sqlite3 Envelope\ Index SQLite version 3.4.0 Enter ".help" for instructions sqlite> vacuum subjects; sqlite> .exit Samael:Mail paramah$ ls -lah ~/Library/Mail | grep -E 'Envelope Index$' | awk {'print $5'} 53M