| Class | Bug | Undocumented |
| Class | IndexParseError | Undocumented |
| Class | SummaryMissing | Undocumented |
| Class | SummaryParseError | Undocumented |
| Class | SummaryVersionError | Undocumented |
| Class | ReportMissing | Undocumented |
| Class | LogMissing | Undocumented |
| Class | LogParseFailed | Undocumented |
| Class | InternalError | Undocumented |
| Class | Database | Undocumented |