libarchive-dev.tcz
   acl-dev.tcz
      acl.tcz
         libattr.tcz
      attr-dev.tcz
         attr.tcz
            libattr.tcz
   attr-dev.tcz
      attr.tcz
         libattr.tcz
   bzip2-dev.tcz
      bzip2.tcz
   libarchive.tcz
      acl.tcz
         libattr.tcz
      bzip2-lib.tcz
      libattr.tcz
      liblzma.tcz
      libxml2.tcz
         liblzma.tcz
      lzo.tcz
      nettle.tcz
         gmp.tcz
   liblzma-dev.tcz
      liblzma.tcz
   libxml2-dev.tcz
      libxml2.tcz
         liblzma.tcz
      liblzma-dev.tcz
         liblzma.tcz
   lzo-dev.tcz
      lzo.tcz
   nettle-dev.tcz
      nettle.tcz
         gmp.tcz
      gmp-dev.tcz
         gmp.tcz