[MacPorts] #60982: MacPorts installation fails - OSX SIerra 10.12.6 - Xcode 9.2 - CLT

[MacPorts]

#60982: MacPorts installation fails - OSX SIerra 10.12.6 - Xcode 9.2 - CLT
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 Reporter:  iriann              |      Owner:  (none)
     Type:  defect              |     Status:  new
 Priority:  Normal              |  Milestone:
Component:  base                |    Version:  2.6.3
 Keywords:  installation,error  |       Port:
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 The installer fails to complete with following message:

 "The installer encountered and error that caused the installation to fail.
 Contact the software manufacturer for assistance."

 I did follow the installation guide steps on site.

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Ticket URL: <https://trac.macports.org/ticket/60982>
MacPorts <https://www.macports.org/>
Ports system for macOS