Subject: bug#43597: 28.0.50; arc-mode.el fails to display a ZIP file

From: Eli Zaretskii <[email-masked]>
Date: Fri, 25 Sep 2020 12:53:25 +0300

> Date: Fri, 25 Sep 2020 12:37:31 +0300
> From: Eli Zaretskii <[email-masked]>
> Cc: [email-masked]
> 
> Where can I find a zip file which exhibits this problem?

Never mind, I found such a file on my system, the same one I used when
I added the zip64 support.  The code indeed bit-rotted since then, I'm
looking into this.