[BUG]

Resolved 💬 3 comments Opened Apr 6, 2026 by gissy19900514 Closed Apr 10, 2026

Preflight Checklist

  • [x] I have searched existing issues and this hasn't been reported yet
  • [x] This is a single bug report (please file separate reports for different bugs)
  • [x] I am using the latest version of Claude Code

What's Wrong?

M5 Mac (arm64) でCoworkが動作しません。
エラー: /usr/bin/bash: line 4: /usr/local/bin/claude:
cannot execute binary file: Exec format error

・クリーンインストール済み
・vm_bundlesとsessionsも削除済み
・/usr/local/bin/claudeはarm64確認済み
・Claude for Mac 1.569.0

What Should Happen?

M5 Mac (arm64) でCoworkが動作しません。
エラー: /usr/bin/bash: line 4: /usr/local/bin/claude:
cannot execute binary file: Exec format error

・クリーンインストール済み
・vm_bundlesとsessionsも削除済み
・/usr/local/bin/claudeはarm64確認済み
・Claude for Mac 1.569.0

Error Messages/Logs

Steps to Reproduce

M5 Mac (arm64) でCoworkが動作しません。
エラー: /usr/bin/bash: line 4: /usr/local/bin/claude:
cannot execute binary file: Exec format error

・クリーンインストール済み
・vm_bundlesとsessionsも削除済み
・/usr/local/bin/claudeはarm64確認済み
・Claude for Mac 1.569.0

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

_No response_

Claude Code Version

1.569.0

Platform

Anthropic API

Operating System

macOS

Terminal/Shell

Terminal.app (macOS)

Additional Information

_No response_

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