[MacPorts] #63773: config file overwritten on upgrade

[MacPorts]

#63773: config file overwritten on upgrade
-------------------------+-------------------------------------------------
  Reporter:              |      Owner:  (none)
  biggreenogre           |
      Type:  defect      |     Status:  new
  Priority:  High        |  Milestone:  MacPorts Future
 Component:  ports       |    Version:  2.7.1
Resolution:              |   Keywords:  openfortivpn upgrade overwrite
      Port:              |  config
  openfortivpn           |
-------------------------+-------------------------------------------------

Comment (by biggreenogre):

 MacOS 11.6 Big Sur\\
 Xcode 13.1\\
 MacBook Pro (13-inch, M1, 2020)\\
 Note: Apple silicon M1 arm64\\

 On the brighter side, this is the first time I have used Time Machine to
 recover data. :-)

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Ticket URL: <https://trac.macports.org/ticket/63773#comment:1>
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