Failed to install

[Itra7]

ubuntu 24.04 kernel: 6.11.0-14-generic

Installed dotned9 and all packages with that via apt, during building it prompts me these warning and error

mindword/src$ dotnet build .
Restore succeeded with 5 warning(s) in 0.9s
    /tmp/mindword/src/MindWord.UnitTest/MindWord.UnitTest.csproj : warning NU1701: Package 'PagedList 1.17.0' was restored using '.NETFramework,Version=v4.6.1, .NETFramework,Version=v4.6.2, .NETFramework,Version=v4.7, .NETFramework,Version=v4.7.1, .NETFramework,Version=v4.7.2, .NETFramework,Version=v4.8, .NETFramework,Version=v4.8.1' instead of the project target framework 'net6.0'. This package may not be fully compatible with your project.
    /tmp/mindword/src/MindWord.Desktop/MindWord.Desktop.csproj : warning NU1701: Package 'LiveCharts 0.9.7' was restored using '.NETFramework,Version=v4.6.1, .NETFramework,Version=v4.6.2, .NETFramework,Version=v4.7, .NETFramework,Version=v4.7.1, .NETFramework,Version=v4.7.2, .NETFramework,Version=v4.8, .NETFramework,Version=v4.8.1' instead of the project target framework 'net6.0-windows7.0'. This package may not be fully compatible with your project.
    /tmp/mindword/src/MindWord.Service/MindWord.Service.csproj : warning NU1701: Package 'PagedList 1.17.0' was restored using '.NETFramework,Version=v4.6.1, .NETFramework,Version=v4.6.2, .NETFramework,Version=v4.7, .NETFramework,Version=v4.7.1, .NETFramework,Version=v4.7.2, .NETFramework,Version=v4.8, .NETFramework,Version=v4.8.1' instead of the project target framework 'net6.0'. This package may not be fully compatible with your project.
    /tmp/mindword/src/MindWord.Desktop/MindWord.Desktop.csproj : warning NU1701: Package 'LiveCharts.Wpf 0.9.7' was restored using '.NETFramework,Version=v4.6.1, .NETFramework,Version=v4.6.2, .NETFramework,Version=v4.7, .NETFramework,Version=v4.7.1, .NETFramework,Version=v4.7.2, .NETFramework,Version=v4.8, .NETFramework,Version=v4.8.1' instead of the project target framework 'net6.0-windows7.0'. This package may not be fully compatible with your project.
    /tmp/mindword/src/MindWord.Desktop/MindWord.Desktop.csproj : warning NU1701: Package 'PagedList 1.17.0' was restored using '.NETFramework,Version=v4.6.1, .NETFramework,Version=v4.6.2, .NETFramework,Version=v4.7, .NETFramework,Version=v4.7.1, .NETFramework,Version=v4.7.2, .NETFramework,Version=v4.8, .NETFramework,Version=v4.8.1' instead of the project target framework 'net6.0-windows7.0'. This package may not be fully compatible with your project.
  MindWord.Domain succeeded (0.1s) → MindWord.Domain/bin/Debug/net6.0/MindWord.Domain.dll
  MindWord.DataAccess succeeded (0.1s) → MindWord.DataAccess/bin/Debug/net6.0/MindWord.DataAccess.dll
  MindWord.Service succeeded with 1 warning(s) (0.1s) → MindWord.Service/bin/Debug/net6.0/MindWord.Service.dll
    /tmp/mindword/src/MindWord.Service/MindWord.Service.csproj : warning NU1701: Package 'PagedList 1.17.0' was restored using '.NETFramework,Version=v4.6.1, .NETFramework,Version=v4.6.2, .NETFramework,Version=v4.7, .NETFramework,Version=v4.7.1, .NETFramework,Version=v4.7.2, .NETFramework,Version=v4.8, .NETFramework,Version=v4.8.1' instead of the project target framework 'net6.0'. This package may not be fully compatible with your project.
  MindWord.UnitTest succeeded with 1 warning(s) (0.1s) → MindWord.UnitTest/bin/Debug/net6.0/MindWord.UnitTest.dll
    /tmp/mindword/src/MindWord.UnitTest/MindWord.UnitTest.csproj : warning NU1701: Package 'PagedList 1.17.0' was restored using '.NETFramework,Version=v4.6.1, .NETFramework,Version=v4.6.2, .NETFramework,Version=v4.7, .NETFramework,Version=v4.7.1, .NETFramework,Version=v4.7.2, .NETFramework,Version=v4.8, .NETFramework,Version=v4.8.1' instead of the project target framework 'net6.0'. This package may not be fully compatible with your project.
  Integrated succeeded (0.4s) → Integrated/bin/Debug/net6.0/Integrated.dll
  MindWord.Desktop failed with 1 error(s) (0.0s)
    /usr/lib/dotnet/sdk/9.0.105/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.Sdk.targets(1479,3): error MSB4019: The imported project "/usr/lib/dotnet/sdk/9.0.105/Sdks/Microsoft.NET.Sdk.WindowsDesktop/targets/Microsoft.NET.Sdk.WindowsDesktop.targets" was not found. Confirm that the expression in the Import declaration ";/usr/lib/dotnet/sdk/9.0.105/Sdks/Microsoft.NET.Sdk/targets/../../Microsoft.NET.Sdk.WindowsDesktop/targets/Microsoft.NET.Sdk.WindowsDesktop.targets" is correct, and that the file exists on disk.

Build failed with 1 error(s) and 7 warning(s) in 1.8s