我正在尝试使用rubenv安装ruby，但我遇到了以下错误：
rbenv install 2.5.1 -v
/tmp/ruby-build.20180525142355.3872 ~
Downloading ruby-2.5.1.tar.bz2...
-> https://cache.ruby-lang.org/pub/ruby/2.5/ruby-2.5.1.tar.bz2
curl: (60) SSL certificate problem: self signed certificate in certificate chain
More details here: https://curl.haxx.se/docs/sslcerts.html
curl failed to verify the legitimacy of the server and therefore could not
establish a secure connection to it. To learn more about this situation and
how to fix it, please visit the web page mentioned above.
error: failed to download ruby-2.5.1.tar.bz2
BUILD FAILED (Ubuntu 18.04 using ruby-build 20180424)
我正在使用Windows 10 Subsytem for Linux。问题似乎与证书有关，但我不知道如何绕过它。