htslib-dev.tcz
   bzip2-dev.tcz
      bzip2.tcz
         bzip2-lib.tcz
   curl-dev.tcz
      curl.tcz
         ca-certificates.tcz
            openssl.tcz
         libzstd.tcz
      openssl-dev.tcz
         openssl.tcz
   htslib.tcz
      bzip2-lib.tcz
      curl.tcz
         ca-certificates.tcz
            openssl.tcz
         libzstd.tcz
      liblzma.tcz