以下を使用して SignalR をインストールしようとしています。
Install-Package Microsoft.AspNet.SignalR -pre
Nuget がMicrosfot.Web.Infrastructure参照を追加できないというエラーが表示されます。これがなぜなのか誰にも分かりますか？以下は完全な出力です。
PM> Install-Package Microsoft.AspNet.SignalR -pre
Attempting to resolve dependency 'Microsoft.AspNet.SignalR.JS (≥ 1.0.0-rc1)'.
Attempting to resolve dependency 'jQuery (≥ 1.6.4)'.
Attempting to resolve dependency 'Microsoft.AspNet.SignalR.SystemWeb (≥ 1.0.0-rc1)'.
Attempting to resolve dependency 'Microsoft.AspNet.SignalR.Owin (≥ 1.0.0-rc1)'.
Attempting to resolve dependency 'Microsoft.AspNet.SignalR.Core (≥ 1.0.0-rc1)'.
Attempting to resolve dependency 'Newtonsoft.Json (≥ 4.5.4)'.
Attempting to resolve dependency 'Owin (≥ 1.0)'.
Attempting to resolve dependency 'Microsoft.Owin.Host.SystemWeb (≥ 1.0.0-rc1)'.
Attempting to resolve dependency 'Microsoft.Web.Infrastructure (≥ 1.0.0.0)'.
You are downloading Microsoft.AspNet.SignalR.Core from Microsoft, the license agreement to which is available at http://www.microsoft.com/web/webpi/eula/aspnet_and_web_tools_2012_EULA_ENU.htm. Check the package for additional dependencies, which may come with their own license agreement(s). Your use of the package and dependencies constitutes your acceptance of their license agreements. If you do not accept the license agreement(s), then delete the relevant components from your device.
Successfully installed 'Microsoft.AspNet.SignalR.Core 1.0.0-rc1'.
Successfully installed 'Owin 1.0'.
You are downloading Microsoft.AspNet.SignalR.Owin from Microsoft, the license agreement to which is available at http://www.microsoft.com/web/webpi/eula/aspnet_and_web_tools_2012_EULA_ENU.htm. Check the package for additional dependencies, which may come with their own license agreement(s). Your use of the package and dependencies constitutes your acceptance of their license agreements. If you do not accept the license agreement(s), then delete the relevant components from your device.
Successfully installed 'Microsoft.AspNet.SignalR.Owin 1.0.0-rc1'.
Successfully installed 'Microsoft.Web.Infrastructure 1.0.0.0'.
Successfully added 'Microsoft.AspNet.SignalR.Core 1.0.0-rc1' to OProject.
Successfully added 'Owin 1.0' to OProject.
Successfully added 'Microsoft.AspNet.SignalR.Owin 1.0.0-rc1' to OProject.
Value does not fall within the expected range.
Successfully uninstalled 'Microsoft.Web.Infrastructure 1.0.0.0'.
Successfully uninstalled 'Microsoft.AspNet.SignalR.Owin 1.0.0-rc1'.
Successfully uninstalled 'Owin 1.0'.
Successfully uninstalled 'Microsoft.AspNet.SignalR.Core 1.0.0-rc1'.
Install failed. Rolling back...
Install-Package : Failed to add reference to 'Microsoft.Web.Infrastructure'.
At line:1 char:16
+ Install-Package <<<< Microsoft.AspNet.SignalR -pre
+ CategoryInfo : NotSpecified: (:) [Install-Package], InvalidOperationException
+ FullyQualifiedErrorId : NuGetCmdletUnhandledException,NuGet.PowerShell.Commands.InstallPackageCommand