21. Bad or forged signature. The signed data was modified. 22. Cannot find signature digests 23. Parsed value ‘%s' is not a valid D-Bus signature (for body) 24. Valid Release signature (key id ${SUBST0}) 25. Method ‘%s' on interface ‘%s' with signature ‘%s' does not exist 26. No signed data in signature 27. Retrieving Release file signature 28. Sign this message with your S/MIME Signature Certificate 29. Unknown error verifying signature 30. Parsed value '%s' for variant is not a valid D-Bus signature
