cups-dev.tcz
   cups.tcz
      libcups.tcz
         libavahi.tcz
            dbus.tcz
               expat2.tcz
               libSM.tcz
               libX11.tcz
                  libxcb.tcz
                     libXau.tcz
                     libXdmcp.tcz
            gcc_libs.tcz
            glib2.tcz
               gamin.tcz
               libelf.tcz
               pcre2.tcz
                  bzip2-lib.tcz
         openssl.tcz
            ca-certificates.tcz
         libusb.tcz    
      libavahi.tcz
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            expat2.tcz
            libSM.tcz
            libX11.tcz
               libxcb.tcz
                  libXau.tcz
                  libXdmcp.tcz
         gcc_libs.tcz
         glib2.tcz
            gamin.tcz
            libelf.tcz
            pcre2.tcz
               bzip2-lib.tcz
      libusb.tcz 
      cups-filters.tcz          
   openssl-dev.tcz 
   libusb-dev.tcz 
   avahi-dev.tcz
      avahi.tcz
         libavahi.tcz
            dbus.tcz
               expat2.tcz
               libSM.tcz
               libX11.tcz
                  libxcb.tcz
                     libXau.tcz
                     libXdmcp.tcz
            gcc_libs.tcz
            glib2.tcz
               gamin.tcz
               libelf.tcz
               pcre2.tcz
                  bzip2-lib.tcz
         nss-mdns.tcz
         libdaemon.tcz 
      glib2-dev.tcz 
      dbus-dev.tcz 
      gobject-introspection-dev.tcz 
      libdaemon-dev.tcz 
      intltool.tcz 
      libevent-dev.tcz