![在 Ubuntu 20.04 上从 gmail 接收电子邮件时出现“mail spamd[495361]: 内部错误，响应中显示 python 回溯”。如何调试和修复？](https://linux22.com/image/787993/%E5%9C%A8%20Ubuntu%2020.04%20%E4%B8%8A%E4%BB%8E%20gmail%20%E6%8E%A5%E6%94%B6%E7%94%B5%E5%AD%90%E9%82%AE%E4%BB%B6%E6%97%B6%E5%87%BA%E7%8E%B0%E2%80%9Cmail%20spamd%5B495361%5D%3A%20%E5%86%85%E9%83%A8%E9%94%99%E8%AF%AF%EF%BC%8C%E5%93%8D%E5%BA%94%E4%B8%AD%E6%98%BE%E7%A4%BA%20python%20%E5%9B%9E%E6%BA%AF%E2%80%9D%E3%80%82%E5%A6%82%E4%BD%95%E8%B0%83%E8%AF%95%E5%92%8C%E4%BF%AE%E5%A4%8D%EF%BC%9F.png)
我在 Raspberry Pi 上运行 Ubuntu Server 20.04。它被设置为 Web/电子邮件 LEMP 服务器。当我从我的 Gmail 帐户向 LEMP 服务器上的电子邮件地址发送电子邮件时，我收到一条错误消息，spamd指出internal error, python traceback seen in response我的服务器的邮件日志中存在错误。见下文...
Jul 29 10:14:23 mail opendkim[1686]: 3F2031EA70E: s=20221208 d=gmail.com a=rsa-sha256 SSL
Jul 29 10:14:23 mail opendmarc[1673]: 3F2031EA70E: gmail.com pass
Jul 29 10:14:23 mail spamd[495361]: spamd: connection from 127.0.0.1 [127.0.0.1]:58746 to port 783, fd 5
Jul 29 10:14:23 mail spamd[495361]: spamd: using default config for myemailuser: /var/vmail///spamassassin/user_prefs
Jul 29 10:14:23 mail spamd[495361]: spamd: processing message <[email protected]> for myemailuser:2000
Jul 29 10:14:26 mail spamd[1129706]: util: setuid: ruid=2000 euid=2000 rgid=2000 2000 2000 egid=2000 2000 2000
Jul 29 10:14:27 mail spamd[495361]: internal error, python traceback seen in response
Jul 29 10:14:28 mail spamd[495361]: spamd: clean message (-4.2/5.0) for myemailuser:2000 in 5.1 seconds, 32287 bytes.
这是什么spamd[495361]: internal error, python traceback seen in response意思？什么机制出了问题？我该如何调试和修复这个错误？