segfault i psql

ex=> select version();

                            version
---------------------------------------------------------------
 PostgreSQL 7.1.1 on i686-pc-linux-gnu, compiled by GCC 2.95.4
(1 row)

Notice the prompt difference:

ex=> \hINDEX
No help available for 'INDEX'.
Try \h with no arguments to see available help.
ex=> \hINDEX
No help available for 'INDEX'.
Try \h with no arguments to see available help.
ex-> \hINDEX
No help available for 'INDEX'.
Try \h with no arguments to see available help.
ERROR:  parser: parse error at or near "s"
ex">

and sometimes it segfaults...

Daniel Akerud