DSM 6.X 添加第三方套件源提示无效的解决方法

解决方法:使用 SSH 连接黑群晖,输入以下命令手动备份并替换 ca-certificates.crt:
sudo mv /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt.bak
sudo curl -Lko /etc/ssl/certs/ca-certificates.crt https://curl.se/ca/cacert.pem
常用的套件源:https://packages.synocommunity.com