openjpeg-dev.tcz
   openjpeg.tcz
      libpng.tcz          
      libtiff.tcz
         libjpeg-turbo.tcz
         liblzma.tcz  
      liblzma.tcz                                   
      lcms2.tcz       
   lcms2-dev.tcz                                    
   libpng-dev.tcz                                   
   libtiff-dev.tcz