regression failure

I just got this regression failure on Windows:

================== pgsql.2220/src/test/regress/regression.diffs 
===================
*** ./expected/prepared_xacts.out   Thu Jun 23 10:20:28 2005
--- ./results/prepared_xacts.out    Thu Jun 23 10:45:06 2005
***************
*** 179,189 **** -- Commit table creation COMMIT PREPARED 'regress-one'; \d pxtest2
!     Table "public.pxtest2"
!  Column |  Type   | Modifiers
! --------+---------+-----------
!  a      | integer |
! SELECT * FROM pxtest2;  a ---
--- 179,185 ---- -- Commit table creation COMMIT PREPARED 'regress-one'; \d pxtest2
! ERROR:  cache lookup failed for relation 27228 SELECT * FROM pxtest2;  a ---


cheers

andrew