exiv227-dev.tcz
   exiv227.tcz
      expat2.tcz
      curl.tcz
         ca-certificates.tcz
            openssl.tcz
         libzstd.tcz
   expat2-dev.tcz
      expat2.tcz
   curl-dev.tcz
      curl.tcz
         ca-certificates.tcz
            openssl.tcz
         libzstd.tcz
      openssl-dev.tcz
         openssl.tcz