[MacPorts] #55709: libcxx @5.0.1_1+universal: upgrade failure on Leopard

[MacPorts]

#55709: libcxx @5.0.1_1+universal:  upgrade failure on Leopard
---------------------+-------------------------------
  Reporter:  potmj   |      Owner:
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.4.2
Resolution:          |   Keywords:  leopard universal
      Port:  libcxx  |
---------------------+-------------------------------

Comment (by kencu):

 {{{
 $ port -v installed libcxx
 The following ports are currently installed:
   libcxx @5.0.1_1+universal (active) platform='darwin 9' archs='i386
 x86_64' date='2018-01-17T18:04:28-0800'
 }}}

 See recommendation in: [ticket:54289#comment:7]

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Ticket URL: <https://trac.macports.org/ticket/55709#comment:2>
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