anchor.diff:                    UnparsedPackageFile.PathWithinPackage = c.Name }
           | _ -> None)
   
  +let isRequestEnvVarSet = Environment.GetEnvironmentVariable("PAKET_DEBUG_REQUESTS") = "true"
  +
   let DownloadLicense(root,force,packageName:PackageName,version:SemVerInfo,licenseUrl,targetFileName) =
  +    let verboseRequest = verbose || isRequestEnvVarSet
       async {
           let targetFile = FileInfo targetFileName
           if not force && targetFile.Exists && targetFile.Length > 0L then
  
positive.code:     let nupkgName = packageName.ToString() + "." + version.ToString() + ".nupkg"
      let normalizedNupkgName = NuGetCache.GetPackageFileName packageName version
      let configResolved = config.Resolve root groupName packageName version includeVersionInPath
      let targetFileName =
          if not isLocalOverride then
              NuGetCache.GetTargetUserNupkg packageName version
  
negative.code: let GetVersions force alternativeProjectRoot root (parameters:GetPackageVersionsParameters) = async {
      let packageName = parameters.Package.PackageName
      let sources = parameters.Package.Sources
      let verboseRequest = verbose || isRequestEnvVarSet
      let trial force = async {
          let getVersionsFailedCacheFileName (source:PackageSource) =
              let h = source.Url |> NuGetCache.normalizeUrl |> hash |> abs
  