[MacPorts] #54269: upgrade to texlive-bin 2016_6 fails

[MacPorts]

#54269: upgrade to texlive-bin 2016_6 fails
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  Reporter:  dershow      |      Owner:  drkp
      Type:  defect       |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  texlive-bin  |
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Comment (by dershow):

 I see that there is now version 2016_7 of texlive-bin.  I tried that
 upgrade, and I still get an error.
 So it seems that there was no change in mpfr, yet it allowed 2016_5 to
 build, but not _6 or _7.
 I'll attach the new log.

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Ticket URL: <https://trac.macports.org/ticket/54269#comment:5>
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