Lukasz Brodziak <lukasz.brodziak@xxxxxxxxx> wrote: > I got an error "Could not read block <no.> of relation...." it > appeared to be in pg_trigger If you'd pasted in the message as it appeared, we wouldn't need to guess whether you're right. > the block number was 110 and the file has only 67 pages. So the > question is how is it possible? That could be, if your reading of things is right, database corruption. Before you do anything else, shutdown the database server and make a copy of the data directory and all its subdirectories. (Don't try to pick one database or otherwise pick and choose files.) Save that backup until you've recovered from the problem and things have been stable for at least a few weeks. Next, read this page and repost with more information: http://wiki.postgresql.org/wiki/Guide_to_reporting_problems So far you haven't given us much to work with. -Kevin -- Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-admin