anchor.diff:                                                           information <- re.Message
                                   | None -> ignore()                                
                               | _ -> ignore()
  -                            if information <> "" then
  +                            if not verboseRequest && information <> "" then
                                   traceWarnIfNotBefore (source, information) "Source '%O' exception: %O" source information
                               else 
                                   traceWarnfn "Source '%O' exception: %O" source e                                
  
positive.code:                       | _ -> false)
                          ->  traceWarnfn "Could not download %O %O.%s    %s.%sRetry." packageName version Environment.NewLine exn.Message Environment.NewLine
                              return! download false (attempt + 1)
                  | exn when String.IsNullOrWhiteSpace !downloadUrl ->
                      return raise (Exception(sprintf "Could not download %O %O." packageName version, exn))
                  | exn -> return raise (Exception(sprintf "Could not download %O %O from %s." packageName version !downloadUrl, exn)) }
  
      async {
          configResolved.Path |> Option.iter SymlinkUtils.delete
  
negative.code:     let nupkgName = packageName.ToString() + "." + version.ToString() + ".nupkg"
      let normalizedNupkgName = NuGetCache.GetPackageFileName packageName version
      let configResolved = config.Resolve root groupName packageName version includeVersionInPath
      let verboseRequest = verbose || isRequestEnvVarSet
      let targetFileName =
          if not isLocalOverride then
              NuGetCache.GetTargetUserNupkg packageName version
  