为了确保所有的ca证书已被删除，您需要将一个显示密匙环中的所有证书的命令添加到脚本末尾。

To insure that all of the ca certificates have been deleted, you will include a command to display all certificates in the keyring toward the end of the script.

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从信任存储区中删除所有未使用的证书颁发机构。

Delete all unused certificate authorities from the trust store.

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从所有密钥存储库(包括信任存储库)删除所有现有的签名证书。

Delete from all key stores (including the trust store) all of the existing signing certificates.

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