期待出口来自的邮件Thunderbird并验证电子邮件是否可以从控制台读取：
nicholas@mordor:~/Downloads$
nicholas@mordor:~/Downloads$ mail -f linux.mbox
Cannot create mailbox linux.mbox: Requested item not found
nicholas@mordor:~/Downloads$
nicholas@mordor:~/Downloads$ head linux.mbox
From [email protected] Sun, 08 Oct 2023 04:18:08
Delivered-To: [email protected]
Received: by 2002:a05:7208:81cd:b0:74:9338:9721 with SMTP id l13csp1184940rbf;
Sat, 7 Oct 2023 21:18:15 -0700 (PDT)
X-Received: by 2002:a05:6870:5386:b0:1d7:b3b4:4b8d with SMTP id h6-20020a056870538600b001d7b3b44b8dmr4448288oan.0.1696738695055;
Sat, 07 Oct 2023 21:18:15 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1696738695; cv=none;
d=google.com; s=arc-20160816;
b=mM9qT5ZWLbKeuGpRGsMnV8phEqDH2EAu82fPqpCIKm+dstFXHfTesv7yiAL1PKchHt
ctGMOVXc99GhL9Eh71jLGEk2BCVrwBtiQGYyPW5yZVC9WxvprQDJ9gpNED4L/pZtvshQ
nicholas@mordor:~/Downloads$
nicholas@mordor:~/Downloads$ tail linux.mbox
quot;Android-x86" group.<br />
To unsubscribe from this group and stop receiving emails from it, send an e=
mail to <a href=3D"mailto:[email protected]">android=
[email protected]</a>.<br />
To view this discussion on the web visit <a href=3D"https://groups.google.c=
om/d/msgid/android-x86/314ca2d0-f910-4cde-9deb-449ab3aa3df5%40gmail.com?utm=
_medium=3Demail&utm_source=3Dfooter">https://groups.google.com/d/msgid/andr=
oid-x86/314ca2d0-f910-4cde-9deb-449ab3aa3df5%40gmail.com</a>.<br />
--------------NtsjPZDcs2AOcGZwtJdN5gK3--
nicholas@mordor:~/Downloads$
nicholas@mordor:~/Downloads$ wc -l linux.mbox
2425 linux.mbox
nicholas@mordor:~/Downloads$
然而，似乎无法打开使用命令的文件mail。
我正在选择选项下载为mbox。
如何确认邮件已下载并可mbox打开mailutils？
这是通过 Gmail 的 IMAP 进行的。