[MacPorts] #37376: Moving to tcltk 8.6 breaks other ports

[MacPorts]

#37376: Moving to tcltk 8.6 breaks other ports
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 Reporter:  ralph@…  |      Owner:  macports-tickets@…
     Type:  defect   |     Status:  new
 Priority:  Normal   |  Milestone:
Component:  ports    |    Version:  2.1.2
 Keywords:           |       Port:  wordnet, grass, vtk5, tcl, tk
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 The following ports failed to rebuild after updating to tcltk 8.6.0
 wordnet
 grass
 vtk5

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Ticket URL: <https://trac.macports.org/ticket/37376>
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