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Why am I getting "invalid structure" or "archive corrupted" errors when extracting archives in Core?
This article is applied to Core releases deployed on Windows and Linux systems.
Issue: Core encounters errors such as "invalid structure" or "archive corrupted" during archive extraction.
Resolution: The issue might stem from the archive file itself being corrupted, rather than a problem with Core's extraction engine. To verify this, follow the steps below.
Steps to Diagnose:
Test the archive using the standalone 7Zip application on a Windows system.
Attempt to extract the archive using 7Zip.
If 7Zip also fails to extract the file and reports similar errors, the archive is likely corrupted.
Example of 7Zip extraction issue message:

Conclusion: If 7Zip reports errors, the problem lies within the archive file and not with Core. You will need to obtain a valid, uncorrupted archive.
If 7Zip reports errors, the problem lies within the archive file and not with Core. You will need to obtain a valid, uncorrupted archive.