ERROR CODE

TVO-FORGE-087: Blob already exists: a published name is never replaced

Blob already exists: a published name is never replaced. This page shows what TOVIO prints, why it happens, and how to fix it.

Last updated September 22, 2026

If this error reveals a permission or cryptography flaw, do not post it — follow coordinated disclosure. Do not report security vulnerabilities here. This board is public and operated by a third-party vendor. Read https://tovio.dev/security and use the private channel it names. Never paste repository contents, file paths, diffs, tokens, keys, or other people's data — describe the behaviour instead.

Why it happened

In the catalog's worked example, TOVIO explains it like this. Names and values in it are illustrative.

The namespace already holds a blob of this name.

How to fix it

  1. Publish under a different name
  2. Delete the existing blob first where the surface permits it (a draft release; an admin on a published one)

What TOVIO prints

The catalog's example of what TOVIO prints for this code in a terminal. Names, paths and counts in it are illustrative, and the command exits with status 1.

✗ Blob `dist.tar.gz` already exists in this release

  A published artifact or asset is never replaced. Delete it first (a draft
  release, or an admin on a published one), or publish under another name.
  [TVO-FORGE-087]

What to read

  • Error reference — the three-part message standard (what happened, why, what to do next), the exit-code classes, the --json shape, and the everyday codes. It is a curated subset, so it may not name this one: TVO-FORGE-087 is in the FORGE area and carries the same three-part message either way.
  • Troubleshooting — the diagnostic commands and recovery paths behind the most common failures.

Still stuck, or is the message wrong?

Report it. The link carries only this code and the surface; describe the behaviour in your own words and never paste secrets, capability tokens, session strings, or private repository data.

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