btrfs-progs-dev.tcz
   btrfs-progs.tcz
      lzo.tcz
      libzstd.tcz
      filesystems-5.10.3-tinycore64.tcz
         mtd-5.10.3-tinycore64.tcz
   lzo-dev.tcz
      lzo.tcz
   zstd-dev.tcz
      zstd.tcz
         libzstd.tcz
         liblzma.tcz
      liblzma-dev.tcz
         liblzma.tcz