Re: bug with `apropos-value' in Emacs 29.0?

[Eli Zaretskii]

> From: Emanuel Berg <incal@dataswamp.org>
> Date: Sat, 21 May 2022 20:34:02 +0200
> 
> GNU Emacs 29.0.50 (build 1, x86_64-pc-linux-gnu, cairo version
> 1.16.0) of 2021-12-31
> 
> $ emacs -Q
> 
> fill-column ; 70
> 
> (apropos-value "70")
> 
> substitute-command-keys: Invalid key sequence in substitution:
> ‘ \,@ \,\.) princ #s(hash-table size 2 test eq rehash-size 1.5
> rehash-threshold 0.8125 purecopy t data (quote 56 function
> 60)) \’

With today's master branch, I cannot reproduce this.  But if it's
reproducible on your system after you update from master (yours is a
very old build), please report this as a bug, preferably with a
backtrace.