incompatible postgresql data base files after update from FC3 to FC4

[Bruno Wolff III]

On Thu, Jun 23, 2005 at 11:49:56 -0700,
  Richard E Miles <r.godzilla at comcast.net> wrote:
> 
> I guess i'm out of luck since I didn't do a pgdump of the FC3 database which
> the instuctions say I had to do. I no longer have FC3. I guess I will have
> to rebuild the database in FC4, darn.

Before giving up, you might try down grading Postgres on FC4 using the FC3
rpms.