[MacPorts] #52434: Installer stuck on Running Package Scripts on El Capitan 10.11.6

[MacPorts]

#52434: Installer stuck on Running Package Scripts on El Capitan 10.11.6
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  Reporter:  clykou@…  |      Owner:  macports-tickets@…
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  base      |    Version:  2.3.4
Resolution:            |   Keywords:  elcapitan
      Port:            |
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Comment (by clykou@…):

 Hmm killing the Installer does not seem to work. I tried Force Quit the
 installer and then tried to restart my Mac, but now I get the message
 "Your computer can't be restarted now, because software is being
 installed...MacPorts is being installed".

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Ticket URL: <https://trac.macports.org/ticket/52434#comment:4>
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