[MacPorts] #53403: port upgrade failed after migrating to macos sierra from osx lion

[MacPorts]

#53403: port upgrade failed after migrating to macos sierra from osx lion
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  Reporter:  gkdgoutam    |      Owner:
      Type:  defect       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.3.5
Resolution:               |   Keywords:
      Port:  py27-crypto  |
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Changes (by gkdgoutam):

 * Attachment "main.log" added.

 error file1

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Ticket URL: <https://trac.macports.org/ticket/53403>
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