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#1 2021-03-05 15:24:19

mwaqasaziz
Member
From: Pakistan
Registered: 2016-01-07
Posts: 11

Issue with dotnet preview AUR package

i have install dotnet 6.0 preview

Link:- https://aur.archlinux.org/pkgbase/dotnet-core-preview/

Created new blazorwasm project, i am using visual studio code insider (also tested on visual studio code  same output)
build and runs fine using dotnet core cli

but when i try to debug it i get the following error

Building...
info: Microsoft.Hosting.Lifetime[0]
      Now listening on: https://localhost:5001
info: Microsoft.Hosting.Lifetime[0]
      Now listening on: http://localhost:5000
info: Microsoft.Hosting.Lifetime[0]
      Application started. Press Ctrl+C to shut down.
info: Microsoft.Hosting.Lifetime[0]
      Hosting environment: Development
info: Microsoft.Hosting.Lifetime[0]
      Content root path: /home/waqas/Documents/test
It was not possible to find any compatible framework version
The framework 'Microsoft.AspNetCore.App', version '5.0.0' was not found.
  - The following frameworks were found:
      6.0.0-preview.1.21103.6 at [/usr/share/dotnet/shared/Microsoft.AspNetCore.App]

-----Why it is trying to use dotnet 5 where as dot net 6 is installed.

its working fine on windows.



You can resolve the problem by installing the specified framework and/or SDK.

The specified framework can be found at:
  - https://aka.ms/dotnet-core-applaunch?fr … d=arch-x64

fail: Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware[1]
      An unhandled exception has occurred while executing the request.
      System.InvalidOperationException: No output has been recevied from the application.
         at Microsoft.AspNetCore.Builder.DebugProxyLauncher.LaunchAndGetUrl(IServiceProvider serviceProvider, String devToolsHost)
         at Microsoft.AspNetCore.Builder.WebAssemblyNetDebugProxyAppBuilderExtensions.<>c.<<UseWebAssemblyDebugging>b__0_1>d.MoveNext()
      --- End of stack trace from previous location ---
         at Microsoft.AspNetCore.Builder.Extensions.MapMiddleware.Invoke(HttpContext context)
         at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)
fail: Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware[1]
      An unhandled exception has occurred while executing the request.
      System.InvalidOperationException: No output has been recevied from the application.
         at Microsoft.AspNetCore.Builder.DebugProxyLauncher.LaunchAndGetUrl(IServiceProvider serviceProvider, String devToolsHost)
         at Microsoft.AspNetCore.Builder.WebAssemblyNetDebugProxyAppBuilderExtensions.<>c.<<UseWebAssemblyDebugging>b__0_1>d.MoveNext()
      --- End of stack trace from previous location ---
         at Microsoft.AspNetCore.Builder.Extensions.MapMiddleware.Invoke(HttpContext context)
         at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)
fail: Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware[1]
      An unhandled exception has occurred while executing the request.
      System.InvalidOperationException: No output has been recevied from the application.
         at Microsoft.AspNetCore.Builder.DebugProxyLauncher.LaunchAndGetUrl(IServiceProvider serviceProvider, String devToolsHost)
         at Microsoft.AspNetCore.Builder.WebAssemblyNetDebugProxyAppBuilderExtensions.<>c.<<UseWebAssemblyDebugging>b__0_1>d.MoveNext()
      --- End of stack trace from previous location ---
         at Microsoft.AspNetCore.Builder.Extensions.MapMiddleware.Invoke(HttpContext context)
         at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)

output of dotnet --info

.NET SDK (reflecting any global.json):
Version:   6.0.100-preview.1.21103.13
Commit:    b8a03527b2

Runtime Environment:
OS Name:     arch
OS Version: 
OS Platform: Linux
RID:         arch-x64
Base Path:   /usr/share/dotnet/sdk/6.0.100-preview.1.21103.13/

Host (useful for support):
  Version: 6.0.0-preview.1.21102.12
  Commit:  9b2776d481

.NET SDKs installed:
  6.0.100-preview.1.21103.13 [/usr/share/dotnet/sdk]

.NET runtimes installed:
  Microsoft.AspNetCore.App 6.0.0-preview.1.21103.6 [/usr/share/dotnet/shared/Microsoft.AspNetCore.App]
  Microsoft.NETCore.App 6.0.0-preview.1.21102.12 [/usr/share/dotnet/shared/Microsoft.NETCore.App]

To install additional .NET runtimes or SDKs:
  https://aka.ms/dotnet-download

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#2 2021-03-08 12:12:47

mwaqasaziz
Member
From: Pakistan
Registered: 2016-01-07
Posts: 11

Re: Issue with dotnet preview AUR package

Sorry! boys it is an issue with DOTNET 6.0 not with aur-package or arch, I get the same behavior on windows if DotNet 5.0 run time is removed, I think DotNet 6.0 require DotNet 5.0 for debugging

Now I have a new question, will start a new thread.

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