Analyse following RPM build log snippet. Describe contents accurately, without speculation or suggestions for resolution.            
Your analysis must be as concise as possible, while keeping relevant information intact.
Snippet: 
gpg: CRC error; 2212D2 - 5EB0E8
gpgverify: Decoding the keyring failed.
This is the cause of the error: gpgverify was unable to decode the provided keyring.