[racket] build error from 5.1.2 on i686-pc-linux-gnu

From: Marco Maggi (marco.maggi-ipsu at poste.it)
Date: Fri Aug 5 14:52:09 EDT 2011

Matthew Flatt wrote:

> At Fri, 05 Aug 2011 10:13:21 +0200, Marco Maggi wrote:
>> Sorry, I  notice now  that Racket's build  infrastructure is
>> picking  the file "stxparam.rkt"  from an  already installed
>> Racket.   So  is  this  my  problem  (I  must  make  already
>> installed Rackets "invisible") or a Racket problem?

> Are the installed files  being found through a PLTCOLLECTS
> environment variable? 

Yes,  setting PLTCOLLECTS  to the  empty strings  solves the
Marco Maggi

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