[ADMIN] Index pg_attribute_relid_attnam_index is not a btree

[Stein, Neil]

> What would be causing the following error on a system that has been
> running fine for months.
> 
>       ERROR:  Index pg_attribute_relid_attnam_index is not a btree
>       createdb: database creation failed on vioxxdocs.
> Thanks
> 
>