下载安装脚本升级挂在这一步： + install_code=0 + /Users/me/.claude/downloads/claude-2.1.259-darwin-arm64 install ✘ Installation failed Download timed out: exceeded the total deadline 直接 claude update 挂在这一步： ❯ claude update Current version: 2.1.258 Checking for updates to latest version... Updating to 2.1.259... Error: Failed to install native update TelemetrySafeError: Download timed out: exceeded the total deadline Try running "claude doctor" for diagnostics 通过 http_proxy 使用没问题，之前升级也没问题。