[MacPorts] #62606: Strange "ports diag" complaint wrt ghc-8.10.4

[MacPorts]

#62606: Strange "ports diag" complaint wrt ghc-8.10.4
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  Reporter:  GussyFinkNottle  |      Owner:  (none)
      Type:  defect           |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.6.4
Resolution:                   |   Keywords:
      Port:  ghc              |
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Comment (by GussyFinkNottle):

 Incidentally, I'd be grateful to be told how to browse in the finder to
 /opt. I had to copy the logfile to ~/Desktop to attach it.

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Ticket URL: <https://trac.macports.org/ticket/62606#comment:1>
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