[MacPorts] #71745: glib2 @2.78.4_1: build error: ModuleNotFoundError: No module named 'packaging'

[MacPorts]

#71745: glib2 @2.78.4_1: build error: ModuleNotFoundError: No module named
'packaging'
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  Reporter:  kencu   |      Owner:  (none)
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:          |   Keywords:
      Port:  glib2   |
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Comment (by kencu):

 has duplicate #71749

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Ticket URL: <https://trac.macports.org/ticket/71745#comment:7>
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