[MacPorts] #54400: macOS High Sierra Public Beta 1 Error: Processing of port libgcc failed

[MacPorts]

#54400: macOS High Sierra Public Beta 1 Error: Processing of port libgcc failed
------------------------+-------------------
  Reporter:  smeingast  |      Owner:
      Type:  defect     |     Status:  new
  Priority:  Not set    |  Milestone:
 Component:  ports      |    Version:  2.4.1
Resolution:             |   Keywords:
      Port:  libgcc     |
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Changes (by smeingast):

 * Attachment "main.log.zip" added.

 main.log

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Ticket URL: <https://trac.macports.org/ticket/54400>
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