[MacPorts] #63594: librsvg @2.52.0_0 +quartz does not install

[MacPorts]

#63594: librsvg @2.52.0_0 +quartz does not install
-----------------------------+----------------------
  Reporter:  MaurizioLoreti  |      Owner:  mascguy
      Type:  defect          |     Status:  assigned
  Priority:  Normal          |  Milestone:
 Component:  ports           |    Version:
Resolution:                  |   Keywords:
      Port:  librsvg         |
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Comment (by MaurizioLoreti):

 {{{
 MLO at tyrfing 28 $ sudo port diagnose
 Error: currently installed version of Xcode, 13.0, is not supported by
 MacPorts.  For your currently installed system, only the following
 versions of Xcode are supported:  12.5.1 12.5 12.4 12.3 12.2
 Warning: found dylibs in your /usr/local/lib directory. These are known to
 cause problems. We'd recommend  you remove them.
 MLO at tyrfing 28 $
 }}}

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Ticket URL: <https://trac.macports.org/ticket/63594#comment:14>
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