bug#43943: >=27.1; segfault with package-list-packages and others

[Eli Zaretskii]

tags 43943 unreproducible
thanks

> From: "Dr. Arne Babenhauserheide" <arne_bab@web.de>
> Date: Mon, 12 Oct 2020 10:39:18 +0200
> 
> Update: Deleting ~/path/to/workspace/.cache fixed the crash. Sadly I did
> not keep a backup :-(
> 
> Folders in my .cache (from bash history) were:
> chromium/   dconf/      fontconfig/ guile/      mozilla/    mu/         
> node-gyp/   pip/

My guess is that it was the fontconfig cache.