Permissions for large-object comments

Shane Wegner <shane@cm.nu> writes:
> test=> \lo_unlink 89803
> ERROR:  pg_description: Permission denied.

Hmm.  Maybe those client-side comment manipulations in psql aren't
such a hot idea.  I know I never tested them as non-superuser :-(

Shane, try that from a superuser Postgres userid.  Meanwhile,
it's back to the drawing board for us.
        regards, tom lane