[MacPorts] #54527: avr-gcc 1.7.0 update fails and install after uninstall fails

[MacPorts]

#54527: avr-gcc 1.7.0 update fails and install after uninstall fails
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  Reporter:  wcontello-fti  |      Owner:
      Type:  defect         |     Status:  new
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:
Resolution:                 |   Keywords:  avr-gcc 7.1.0
      Port:  avr-gcc        |
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Changes (by wcontello-fti):

 * Attachment "main.log" added.

 log file from attempted install if avr-gcc 1.7.0

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Ticket URL: <https://trac.macports.org/ticket/54527>
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