[MacPorts] #66663: graphviz build failure

[MacPorts]

#66663: graphviz build failure
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  Reporter:  ambimom   |      Owner:  ryandesign
      Type:  defect    |     Status:  assigned
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:
      Port:  graphviz  |
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Comment (by ryandesign):

 Please `sudo port selfupdate` and then retry with graphivz 7.0.6 and
 attach the new main.log if it still fails.

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Ticket URL: <https://trac.macports.org/ticket/66663#comment:2>
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