[MacPorts] #57814: installing grep aborts with error code 71

[MacPorts]

#57814: installing grep aborts with error code 71
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  Reporter:  lemzwerg  |      Owner:  (none)
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:
Resolution:            |   Keywords:
      Port:            |
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Comment (by kencu):

 thanks. A puzzle at this moment as grep recently built on every buildbot
 <http://packages.macports.org/grep/>, so it's something unique. I see
 you're on 10.7 setup to libc++. Should still be fine. Will check.

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Ticket URL: <https://trac.macports.org/ticket/57814#comment:1>
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