\l+ dumps core

I installed the postgresql-7.0.2-2 RPM downloaded from postgres.org, but \l+
always dumps core:


% psql
Welcome to psql, the PostgreSQL interactive terminal.

Type:  \copyright for distribution terms
       \h for help with SQL commands
       \? for help on internal slash commands
       \g or terminate with semicolon to execute query
       \q to quit

jamesc=# select version();
                               version
---------------------------------------------------------------------
 PostgreSQL 7.0.2 on i686-pc-linux-gnu, compiled by gcc egcs-2.91.66
(1 row)

jamesc=# \l+
               List of databases
 Database  |  Owner   | Encoding  | Description
-----------+----------+-----------+-------------
 jamesc    | jamesc   | SQL_ASCII |
 template1 | postgres | SQL_ASCII |
(2 rows)

zsh: segmentation fault (core dumped)  psql
%