jaguar is failing

As you can see here:
http://www.pgbuildfarm.org/cgi-bin/show_history.pl?nm=jaguar&br=HEAD
Jaguar has been failing for two days while centaur is ok.
The only diff is that jaguar is compiling with -DCLOBBER_CACHE_ALWAYS
Is that related?
Thought you should know.

Regards
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