Describes different levels of log information the Package Manager supports.
| Error | Only unexpected errors and failures are logged. |
| Warn | Abnormal situations that may result in problems are reported, in addition to anything from the LogLevel.Error level. |
| Info | High-level informational messages are reported, in addition to anything from the LogLevel.Warn level. |
| Verbose | Detailed informational messages are reported, in addition to anything from the LogLevel.Info level. |
| Debug | Debugging messages are reported, in addition to anything from the LogLevel.Verbose level. |
| Silly | Extremely detailed messages are reported, in addition to anything from the LogLevel.Debug level. |