[MacPorts] #30622: port should output a message when vacuuming registry

[MacPorts]

#30622: port should output a message when vacuuming registry
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  Reporter:  vinc17@…     |      Owner:  macports-tickets@…
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  base         |    Version:  2.0.1
Resolution:               |   Keywords:
      Port:               |
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Comment (by davide.liessi@…):

 Replying to [comment:1 kurt.hindenburg@…]:
 > It is easy enough to add a 'ui_info "--->  Closing registry"' anytime
 the registry is closed.

 This would be good, in my opinion.

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Ticket URL: <https://trac.macports.org/ticket/30622#comment:3>
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