[MacPorts] #63430: port upgrade fails on gobject-introspection MacPRO 10.13.6

[MacPorts]

#63430: port upgrade fails on gobject-introspection MacPRO 10.13.6
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  Reporter:  JohnFHall  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  2.7.1      |
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Changes (by JohnFHall):

 * Attachment "main.log.gz" added.

 man.log

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Ticket URL: <https://trac.macports.org/ticket/63430>
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