[MacPorts] #66462: port cannot install again graphviz on PPC Leopard, Mac OS X 10.5.6

[MacPorts]

#66462: port cannot install again graphviz on PPC Leopard, Mac OS X 10.5.6
------------------------+-------------------------
  Reporter:  ballapete  |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  base       |    Version:  2.8.0
Resolution:             |   Keywords:  leopard ppc
      Port:  graphviz   |
------------------------+-------------------------
Changes (by ballapete):

 * Attachment "main.log" added.

 Main.log from PPC Leopard

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Ticket URL: <https://trac.macports.org/ticket/66462>
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