Re: pg_dump ERROR, usename "postgres" duplicated

=?ISO-8859-1?Q?Gast=F3n?= <tango@allytech.com> writes:
> It's Postgres version 8.0.8

Well, that's pretty ancient, and I see at least one bug in the release
history that could result in duplicated rows.  I'd counsel an update to
8.0.something-recent.  You can probably delete the extra row using
a WHERE on ctid.

            regards, tom lane