Hi, I just had this error in my database: bugasbase2=# SELECT count(*) from mba_data_base; ERROR: invalid page header in block 597621 of relation "mba_data_base" Any ideas whats going on? Am a bit worried as this is my production database. Thanks for any assistance Adam -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.