当前 gem sources --add https://gems.ruby-china.com/ --remove https://rubygems.org/
执行 gem install gosu
提示如下:
ERROR: SSL verification error at depth 1: certificate has expired (10)
ERROR: Certificate /O=Digital Signature Trust Co./CN=DST Root CA X3 expired at 2021-09-30T14:01:15Z
ERROR: SSL verification error at depth 1: certificate has expired (10)
ERROR: Certificate /O=Digital Signature Trust Co./CN=DST Root CA X3 expired at 2021-09-30T14:01:15Z
ERROR: SSL verification error at depth 3: certificate has expired (10)
ERROR: Certificate /O=Digital Signature Trust Co./CN=DST Root CA X3 expired at 2021-09-30T14:01:15Z
ERROR: While executing gem ... (Gem::FilePermissionError) You don't have write permissions for the /Library/Ruby/Gems/2.6.0 directory.
证书过期了,请问这个 gems.ruby-china.com 没有维护了吗?