Warren Vanichuk <pyber@street-light.com> writes:
> freehost=# vacuum analyze;
> NOTICE: Rel pg_language: TID 0/1: OID IS INVALID. TUPGONE 1.
> ERROR: Index pg_language_oid_index is not a btree
Yeek. Something's pretty hosed with pg_language_oid_index. Try
reindexing it. (The procedure to reindex a system index is a bit
arcane, and I have to admit I've never done it myself, but it's in
the documentation.)
regards, tom lane