[MacPorts] #63646: mtpaint no longer runs -- Symbol not found in libgtk-x11-2.0.0.dylib

[MacPorts]

#63646: mtpaint no longer runs -- Symbol not found in libgtk-x11-2.0.0.dylib
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  Reporter:  RobK88         |      Owner:  mascguy
      Type:  defect         |     Status:  assigned
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:  2.7.1
Resolution:                 |   Keywords:  lion
      Port:  mtpaint, gtk2  |
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Comment (by RobK88):

 Thanks.  My guess is mtpaint may need an older version of the gtk+
 library.
 Previously, I installed mtpaint via macports and it ran just fine.  But
 now it does not.
 I suspect the issue is not confined to Macs running Lion.

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Ticket URL: <https://trac.macports.org/ticket/63646#comment:2>
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