[MacPorts] #64859: cannot install gcc10, Error: Failed to build gcc10: command execution failed

[MacPorts]

#64859: cannot install gcc10, Error: Failed to build gcc10: command execution
failed
------------------------+--------------------
  Reporter:  JoeMcEwen  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:  gcc10
      Port:             |
------------------------+--------------------
Changes (by JoeMcEwen):

 * Attachment "main.log" added.

 main.log file

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Ticket URL: <https://trac.macports.org/ticket/64859>
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