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文件: /snap/core20/2769/usr/lib/python3/dist-packages/cloudinit/config/__pycache__/cc_ssh.cpython-38.pyc
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For fedora 38, centos 10 stream and above: - ssh version is atleast version 9. - 'ssh_keys' group is absent. 'root' group owns the keys. - private keys have permission 0o600, same as upstream. 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