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  • Decryption error bad signature

    The following error appears while accessing an encrypted file:

    "Bad Signature" from apps/encryption/lib/Crypto/Crypt.php:489. It should be from the checkSignature method.

    This happen during file access, so it can be seen in different occasions.

    1. In the nextcloud.log if a user is not able to access one if his file.
    2. In the terminal during a file transfer with occ files:transfer-ownership.

    Root cause analysis