Can't start code space

[nojaf]

I was not able to follow the dev guide in a code space:

@nojaf ➜ /workspaces/fsharp (main) $ ./eng/common/dotnet.sh
@nojaf ➜ /workspaces/fsharp (main) $   dotnet build FSharp.Compiler.Service.sln
/usr/share/dotnet/sdk/10.0.100-rc.2.25502.107/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.Sdk.FrameworkReferenceResolution.targets(66,5): error NETSDK1226: Prune Package data not found .NETCoreApp 10.0 Microsoft.NETCore.App.  To ignore this error, set the AllowMissingPrunePackageData to true.
/usr/share/dotnet/sdk/10.0.100-rc.2.25502.107/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.Sdk.FrameworkReferenceResolution.targets(66,5): error NETSDK1226: Prune Package data not found .NETCoreApp 10.0 Microsoft.NETCore.App.  To ignore this error, set the AllowMissingPrunePackageData to true.
/usr/share/dotnet/sdk/10.0.100-rc.2.25502.107/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.Sdk.FrameworkReferenceResolution.targets(66,5): error NETSDK1226: Prune Package data not found .NETCoreApp 10.0 Microsoft.NETCore.App.  To ignore this error, set the AllowMissingPrunePackageData to true.
/usr/share/dotnet/sdk/10.0.100-rc.2.25502.107/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.Sdk.FrameworkReferenceResolution.targets(66,5): error NETSDK1226: Prune Package data not found .NETCoreApp 10.0 Microsoft.NETCore.App.  To ignore this error, set the AllowMissingPrunePackageData to true.
/usr/share/dotnet/sdk/10.0.100-rc.2.25502.107/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.Sdk.FrameworkReferenceResolution.targets(66,5): error NETSDK1226: Prune Package data not found .NETCoreApp 10.0 Microsoft.NETCore.App.  To ignore this error, set the AllowMissingPrunePackageData to true.
/usr/share/dotnet/sdk/10.0.100-rc.2.25502.107/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.Sdk.FrameworkReferenceResolution.targets(66,5): error NETSDK1226: Prune Package data not found .NETCoreApp 10.0 Microsoft.NETCore.App.  To ignore this error, set the AllowMissingPrunePackageData to true.
/usr/share/dotnet/sdk/10.0.100-rc.2.25502.107/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.Sdk.FrameworkReferenceResolution.targets(66,5): error NETSDK1226: Prune Package data not found .NETCoreApp 10.0 Microsoft.NETCore.App.  To ignore this error, set the AllowMissingPrunePackageData to true.
/usr/share/dotnet/sdk/10.0.100-rc.2.25502.107/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.Sdk.FrameworkReferenceResolution.targets(66,5): error NETSDK1226: Prune Package data not found .NETCoreApp 10.0 Microsoft.NETCore.App.  To ignore this error, set the AllowMissingPrunePackageData to true.
/usr/share/dotnet/sdk/10.0.100-rc.2.25502.107/Sdks/Microsoft.NET.Sdk/targets/Microsoft.NET.Sdk.FrameworkReferenceResolution.targets(66,5): error NETSDK1226: Prune Package data not found .NETCoreApp 10.0 Microsoft.NETCore.App.  To ignore this error, set the AllowMissingPrunePackageData to true.

Restore failed with 9 error(s) in 2.0s

what am I missing?