當您將加密簽名檔加入電子郵件訊息時,可能會看到下列錯誤:
Failed to GPG sign: Broken pipe gpg: skipped '<KEY>': secret key not available gpg: signing failed: secret key not available
如果要更正此項錯誤,請執行下列步驟:
開啟下列檔案:$HOME/.gnupg/gpg.conf
註解下面這一行:use-agent