meeting many warnings when install refpolicy

[dee kitty]

I svn co http://oss.tresys.com/repos/refpolicy/trunk refpolicy,and install it.  There are
many warnings : warning "unrecongniced character"at token, when  installing all
*.te files. I feel refpolicy haven't been installed sucessfully. what should i do to
deal with this problem?
  looking forward your immediate repay. thank you very much, 

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