2008/6/26 Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>:
> No, nothing like that has ever been reported in any released PG
> version. If the substituted blocks were from non-Postgres files
> then I think you could write off the idea of a PG bug entirely.
> It could still be a software issue though.
Thank you for a quick response. The issue is clear now.
The machine didn't pass a hardware test.
Best regards,
Jacek Rembisz