On a new buildfarm member friarbird
<http://www.pgbuildfarm.org/cgi-bin/show_log.pl?nm=friarbird&dt=2012-12-06%2020%3A55%3A31>,
configured with _DCLOBBER_CACHE_ALWAYS:
BEGIN;
TRUNCATE vistest;
COPY vistest FROM stdin CSV FREEZE;
+ NOTICE: FREEZE option specified but pre-conditions not met
and similar.
cheers
andrew