pygobject.tcz
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            libffi.tcz
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         fontconfig.tcz
            expat2.tcz
            freetype.tcz
               libpng.tcz
               harfbuzz.tcz
                  glib2.tcz
                     libffi.tcz
                     pcre21042.tcz
                  graphite.tcz
               bzip2-lib.tcz
         pixman.tcz
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         libX11.tcz
            libxcb.tcz
               libXau.tcz
               libXdmcp.tcz
      python.tcz
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   gobject-introspection.tcz
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      python3.9.tcz
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         liblzma.tcz
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         libffi.tcz
   libffi6.tcz