Hehe, it is possible to add autovacuuming using the approach described here
http://www.friday.com/bbum/2007/03/0...#comment-81574
Seems to be easily done by operating global.db on local Linux machine.
Another way is to recompile libsqlite to have autovacuuming on by default (now it is off).
http://www.sqlite.org/compile.html#default_autovacuum