BUG #3051: FATAL: too many trigger records found for relation "pg_authid"

The following bug has been logged online:

Bug reference:      3051
Logged by:          Juan
Email address:      mozstyle2002@gmx.net
PostgreSQL version: 8.1.4
Operating system:   Linux CentOS 4
Description:        FATAL: too many trigger records found for relation
"pg_authid"
Details:

psql: FATAL: too many trigger records found for relation "pg_authid" post
duplicate any tables pg_* into my "test BD" using;

#psql -d Test < pg_[any].sql

I can delete de BD (it's only a test), but that's not idea, I need solve
this problem.

Thanks for your help.
Best regards.
Juan
Santiago Chile.