NuGet.Build.Tasks.Pack.targets file lock prevents .nupkg access during dotnet publish

[Varorbc]

Describe the bug

When running the following command in an Azure DevOps pipeline, we occasionally hit a file lock error.This issue is intermittent — it does not reproduce every run.

To Reproduce

dotnet publish /azp/_work/5/s/src/Test/Test.csproj -c Release -t:PublishContainer -p RuntimeIdentifiers="linux-x64;linux-arm64"

Exceptions (if any)

/azp/_work/_tool/dotnet/sdk/10.0.100/NuGet.Build.Tasks.Pack.targets(222,5): error : The process cannot access the file '/azp/_work/5/s/nugets/A.nupkg' because it is being used by another process. [/azp/_work/5/s/src/A/A.csproj]

Further technical details

details of dotnet --info

- The IDE (VS / VS Code/ VS4Mac) you're running on, and its version

[dotnet-policy-service]

Thanks for creating this issue! We believe this issue is related to NuGet tooling, which is maintained by the NuGet team. Thus, we closed this one and encourage you to raise this issue in the NuGet repository instead. Don’t forget to check out NuGet’s contributing guide before submitting an issue!

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