Part of canonical.launchpad.interfaces
| Class | MoreThanOneGPGKeyFound | More than one GPG key was found. |
| Class | GPGKeyNotFoundError | The given GPG key was not found in the keyserver. |
| Class | GPGKeyRevoked | The given GPG key was revoked. |
| Class | GPGKeyExpired | The given GPG key has expired. |
| Class | SecretGPGKeyImportDetected | An attempt to import a secret GPG key. |
| Class | GPGUploadFailure | Raised when a key upload failed. |
| Class | GPGVerificationError | OpenPGP verification error. |
| Interface | IGPGHandler | Handler to perform OpenPGP operations. |
| Interface | IPymeSignature | pyME signature container. |
| Interface | IPymeKey | pyME key model. |
| Interface | IPymeUserId | pyME user ID |