error NU1101: Unable to find package Microsoft.NETCore.App.Host.linux-riscv64

[dkurt]

Can be solved by downloading nupkg files manually, but make sense to include them to SDK

$ dotnet run --configuration Release WaveFunctionCollapse.csproj

Welcome to .NET 9.0!
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SDK Version: 9.0.100

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Installed an ASP.NET Core HTTPS development certificate.
To trust the certificate, run 'dotnet dev-certs https --trust'
Learn about HTTPS: https://aka.ms/dotnet-https

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Write your first app: https://aka.ms/dotnet-hello-world
Find out what's new: https://aka.ms/dotnet-whats-new
Explore documentation: https://aka.ms/dotnet-docs
Report issues and find source on GitHub: https://github.com/dotnet/core
Use 'dotnet --help' to see available commands or visit: https://aka.ms/dotnet-cli
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/home/sipeed/WaveFunctionCollapse/WaveFunctionCollapse.csproj : error NU1101: Unable to find package Microsoft.NETCore.App.Host.linux-riscv64. No packages exist with this id in source(s): nuget.org    
/home/sipeed/WaveFunctionCollapse/WaveFunctionCollapse.csproj : warning NU1902: Package 'SixLabors.ImageSharp' 2.1.3 has a known moderate severity vulnerability, https://github.com/advisories/GHSA-5x7m-6737-26cr
/home/sipeed/WaveFunctionCollapse/WaveFunctionCollapse.csproj : warning NU1903: Package 'SixLabors.ImageSharp' 2.1.3 has a known high severity vulnerability, https://github.com/advisories/GHSA-63p8-c4ww-9cg7
/home/sipeed/WaveFunctionCollapse/WaveFunctionCollapse.csproj : warning NU1903: Package 'SixLabors.ImageSharp' 2.1.3 has a known high severity vulnerability, https://github.com/advisories/GHSA-65x7-c272-7g7r
/home/sipeed/WaveFunctionCollapse/WaveFunctionCollapse.csproj : warning NU1902: Package 'SixLabors.ImageSharp' 2.1.3 has a known moderate severity vulnerability, https://github.com/advisories/GHSA-g85r-6x2q-45w7
/home/sipeed/WaveFunctionCollapse/WaveFunctionCollapse.csproj : warning NU1902: Package 'SixLabors.ImageSharp' 2.1.3 has a known moderate severity vulnerability, https://github.com/advisories/GHSA-qxrv-gp6x-rc23