mono-dev.tcz
   mono.tcz
      glib2.tcz
         libffi.tcz
      libgdiplus.tcz
         glib2.tcz
            libffi.tcz
         cairo.tcz
            pixman.tcz
            fontconfig.tcz
               expat2.tcz
         fontconfig.tcz
            expat2.tcz
         graphics-libs-1.tcz
         libexif.tcz
      libiconv.tcz
   glib2-dev.tcz
      glib2.tcz
         libffi.tcz
      libffi-dev.tcz
      perl5.tcz