[MacPorts] #54309: libnetpbm @10.78.05_1: build fails if default python is python36

[MacPorts]

#54309: libnetpbm @10.78.05_1: build fails if default python is python36
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  Reporter:  mndavidoff  |      Owner:
      Type:  defect      |     Status:  new
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  libnetpbm   |
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Changes (by mndavidoff):

 * Attachment "main.log.gz" added.


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Ticket URL: <https://trac.macports.org/ticket/54309>
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