If you find yourself in the situation that you have to reuse your Letsencrypt credentials/account generated by Dehydrated (a bash Letsencrypt interface) with the official Certbot client, like me, you'll want to convert your config files.
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This morning, Let's Encrypt mailed me that the Subscriber Agreement was updated; but it had no diff.
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I was wondering how easy it was to encrypt files before rsyncing them away to the backup machine.
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