[MacPorts] #67285: Build fails on macOS 10.13

[MacPorts]

#67285: Build fails on macOS 10.13
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  Reporter:  workflowsguy  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:  2.8.1
Resolution:                |   Keywords:
      Port:  Difftastic    |
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Changes (by workflowsguy):

 * Attachment "main.log" added.


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Ticket URL: <https://trac.macports.org/ticket/67285>
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