最近我想将我的 OpenSSL 从 1.1.0 版本升级到 1.1.1。我按照这个帖子。 解决方案凱文·波文wget给出的版本非常完美，但现在我在访问 https 网站时遇到了麻烦。请参见以下示例：
$ wget https://www.rfc-editor.org/materials/tutorial76.pdf
--2019-03-23 19:39:07-- https://www.rfc-editor.org/materials/tutorial76.pdf
Resolving www.rfc-editor.org (www.rfc-editor.org)... 4.31.198.49,001:1900:3001:11::31
Connecting to www.rfc-editor.org (www.rfc-editor.org)|4.31.198.49|:443...
connected.
ERROR: cannot verify www.rfc-editor.org's certificate, issued by ‘CN=Starfield Secure Certificate Authority - G2,OU=http://certs.starfieldtech.com/repository/,O=Starfield Technologies\\, Inc.,L=Scottsdale,ST=Arizona,C=US’:
Self-signed certificate encountered.
To connect to www.rfc-editor.org insecurely, use `--no-check-certificate'.
注意：我也尝试sudo update-ca-certificates -f更新我本地拥有的 CA 列表。