2026/3/20 -The issue is that Codex is looking specifically at /usr/bin/bwrap, but since bubblewrap was installed via Nix, the binary lives in the Nix store ...
2026/4/23 -If codex exec hangs for minutes on Ubuntu 24.04, AppArmor is likely blocking bwrap. Here is the five-line AppArmor profile that fixes it ...
2026/2/23 -Disabling sandboxing entirely resolves the problem, indicating the failure is isolated to Codex's sandbox implementation. This may be ...
2026/3/25 -Codex CLI v0.116.0 introduced a security hardening feature. The sandbox it uses — bubblewrap (bwrap) — was updated to use the --argv0 flag. This ...
2026/6/29 -It means Codex looked for a system bwrap on your PATH and did not find one. The message ends with "Codex will use the bundled bubblewrap in the ...
2026/6/29 -このエラーは、 bwrap がサンドボックスのネットワーク名前空間内でループバックアドレスを設定できなかったことを意味し、通常はユーザー名前空間または ...
2026/8/11 -Unload Ubuntu's profile and bwrap works. Reload it and it breaks. Reproduced twice. Codex itself is fine. Ask the agent to run grep Seccomp / ...
2026/3/16 -Start a codex session using bwrap sandboxing · Run a simple prompt that runs a tool that accesses the filesystem (it should succeed) · Leave for ...
2026/4/2 -1. PATHを確認する. command -v bwrap which bwrap echo $PATH. CodexはPATH上で最初に見つかった bwrap を利用します。インストール済みでも現在の ...
2026/9/23 -Codex CLI v0.116+ breaks on Ubuntu LTS / Debian with "bwrap: Unknown option --argv0" — explanation and fix.