Known Build Error: Could not copy

Author: wtgodbeCreated Jul 18, 2025Updated Sep 17, 2026

Labelsarea-infrastructureKnown Build Error

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1098962&view=logs&j=5ac7b393-e840-5549-7fb4-a4479af8e7e3 Build error leg or test failing: Build / Test: Ubuntu x64 / Run build.sh Pull request: https://github.com/dotnet/aspnetcore/pull/62803

Error Message

Fill the error message using step by step known issues guidance.

json

{
  "ErrorMessage": "error MSB3026: Could not copy",
  "ErrorPattern": "",
  "BuildRetry": true,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: :mag_right: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1098962 Error message validated: [error MSB3026: Could not copy] Result validation: :white_check_mark: Known issue matched with the provided build. Validation performed at: 7/18/2025 1:54:41 PM UTC

Report

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	0	0

Source: dotnet/aspnetcore

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