Carl Anderson <carl.anderson@archimedesmodel.com> writes:
> Running vacuumdb, with and without -f, I get output with final line:
> vacuumdb: vacuuming of database "Validation" failed: ERROR: failed to re-find parent key in index
"pg_shdepend_reference_index"for deletion target page 380
You should be able to fix that with REINDEX. However, since it's a
shared catalog index, you'll need to do it in standalone mode.
See the REINDEX and "postgres" reference pages.
regards, tom lane