Gerhard Hintermayer <g.hintermayer@xxxxxxxx> writes: > ... x should be y > I do get these messages one 2 of my servers running mostly on identical > data. The servers are unix-based and are running 8.1.8 under linux (Gentoo). Update. http://developer.postgresql.org/pgdocs/postgres/release-8-1-9.html regards, tom lane