libarchive-dev.tcz
   libarchive.tcz
      acl.tcz
         attr.tcz
      bzip2-lib.tcz
      liblzma.tcz
      expat2.tcz
      openssl.tcz
   acl-dev.tcz
      acl.tcz
         attr.tcz
      attr-dev.tcz
         attr.tcz
   bzip2-dev.tcz
      bzip2.tcz
         bzip2-lib.tcz
   expat2-dev.tcz
      expat2.tcz
   openssl-dev.tcz
      openssl.tcz
   liblzma-dev.tcz
      liblzma.tcz