npm WARN tar TAR_ENTRY_ERROR / npm ERR! tarball data for x seems to be corrupted
A downloaded package tarball is damaged — cache corruption or a network/proxy problem.
Seen on:
npm
Meaning
Interrupted downloads and proxies rewriting responses corrupt cached tarballs.
Common causes
- Corrupted npm cache
- Proxy altering downloads
- Disk full during install
⚡ Quick fix
- npm cache clean --force
- Reinstall
- Check disk space and proxy
Detailed fix by platform
npm
npm cache clean --force && rm -rf node_modules && npm install
How to diagnose
- Cache — Does a clean cache fix it?
- Recent change — Did it start after a deploy, upgrade, or configuration change? Compare with the last working version.
🧠 Still stuck? Analyze your error
Paste the full message, response headers or stack trace — we'll detect the platform and point to the most likely cause.
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Last updated 2 Oct 2026