py3.9-pysam.tcz
   py3.9-cython.tcz
      python3.9.tcz
         openssl.tcz
         sqlite3.tcz
         gdbm.tcz
         bzip2-lib.tcz
         liblzma.tcz
         readline.tcz
            ncursesw.tcz
         libffi.tcz
   samtools.tcz
      htslib.tcz
         bzip2-lib.tcz
         curl.tcz
            ca-certificates.tcz
               openssl.tcz
            libzstd.tcz
         liblzma.tcz
      ncursesw.tcz
      perl5.tcz
         bzip2-lib.tcz