[MacPorts] #70548: unable to install libproxy. Likely due to a dependency cycle

[MacPorts]

#70548: unable to install libproxy. Likely due to a dependency cycle
-------------------------+-------------------------------------------------
 Reporter:               |      Owner:  (none)
  michmill1970           |
     Type:  defect       |     Status:  new
 Priority:  Normal       |  Milestone:
Component:  ports        |    Version:  2.10.0
 Keywords:               |       Port:  vala graphviz gd2 libavif pandoc
                         |  cabal ghc cabal-prebuilt wget alex happy
                         |  hscolour libproxy hadrian
-------------------------+-------------------------------------------------
 {{{
 --->  Computing dependencies for libproxy
 --->  Dependencies to be installed: vala graphviz gd2 libavif pandoc cabal
 ghc cabal-prebuilt wget alex happy hscolour libproxy hadrian
 Error: The following dependencies were not installed because all of them
 have unmet dependencies (likely due to a dependency cycle): vala graphviz
 gd2 libavif pandoc cabal ghc cabal-prebuilt wget alex happy hscolour
 libproxy hadrian
 Error: Follow https://guide.macports.org/#project.tickets if you believe
 there is a bug.
 Error: Processing of port libproxy failed
 FAILED COMMAND: port install libproxy
 }}}

 I've tried installing the dependencies one at a time in various orders,
 but I always get the same error message. This is on a fresh MacBook Pro M1
 (ARM64) with no existing macports installation. I'm installing into a
 custom directory (/opt/digikam.arm64).

-- 
Ticket URL: <https://trac.macports.org/ticket/70548>
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