OpenSSL无法建立SSL连接，因为不支持的协议

Question

我正在尝试从here以及当我发出此命令时构建OpenCog

octool -rdcpav -l default

它构建了所有东西，但随后进入安装Link-Grammar的步骤，并且发生了这种情况

[octool] Installing Link-Grammar....
--2020-06-13 10:09:36--  http://www.abisource.com/downloads/link-grammar/current/
Resolving www.abisource.com (www.abisource.com)... 130.89.149.216
Connecting to www.abisource.com (www.abisource.com)|130.89.149.216|:80... connected.
HTTP request sent, awaiting response... 302 Found
Location: https://www.abisource.com/downloads/link-grammar/current/ [following]
--2020-06-13 10:09:37--  https://www.abisource.com/downloads/link-grammar/current/
Connecting to www.abisource.com (www.abisource.com)|130.89.149.216|:443... connected.
OpenSSL: error:1425F102:SSL routines:ssl_choose_client_version:unsupported protocol
Unable to establish SSL connection.

我正在使用Ubuntu 20.04 LTS

Answer 1

www.abisource.com仅支持TLS版本1.0，该版本现在已被破坏（或至少被削弱）并且已经过时。根据其标题，它是Apache 2.2.15 (Fedora)，其日期为2010年！