[MacPorts] #65688: maildrop @3.0.0 build fails on at least Mojave and Catalina

[MacPorts]

#65688: maildrop @3.0.0 build fails on at least Mojave and Catalina
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  Reporter:  rlhamil   |      Owner:  (none)
      Type:  defect    |     Status:  new
  Priority:  Normal    |  Milestone:
 Component:  ports     |    Version:  2.7.2
Resolution:            |   Keywords:
      Port:  maildrop  |
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Comment (by lstone19):

 I just ran into this as well. Courier-unicode was updated a couple of days
 ago. Falling back courier-unicode to the previous (v.2.1.0) got maildrop
 working again. I'm running Monterey.

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Ticket URL: <https://trac.macports.org/ticket/65688#comment:2>
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