[MacPorts] #74293: podofo @1.1.1 does not upgrade: can't rename "portbuild::build_main": command doesn't exist

[MacPorts]

#74293: podofo @1.1.1  does not upgrade:  can't rename "portbuild::build_main":
command doesn't exist
------------------------+----------------------
  Reporter:  snowflake  |      Owner:  (none)
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.12.99
Resolution:             |   Keywords:
      Port:             |
------------------------+----------------------
Changes (by jmroot):

 * owner:  jmroot => (none)
 * cc: jmroot, dbevans (added)
 * port:  podofo =>


Comment:

 If there's no log then please enable debug output to get a backtrace. I
 don't see how podofo could cause this, so presumably it's actually some
 dependency.

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Ticket URL: <https://trac.macports.org/ticket/74293#comment:2>
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