Subject: bug#75861: 31.0.50; calc units error

From: Eli Zaretskii <[email-masked]>
Date: Sun, 26 Jan 2025 15:29:28 +0200

> Date: Sun, 26 Jan 2025 12:45:38 +0100
> From:  çağlar girit <[email-masked]>
>  çağlar girit via "Bug reports for GNU Emacs,
>  the Swiss army knife of text editors" <[email-masked]>
> 
> Steps:
> 
> emacs -Q
> M-x calc
> ' 10 cm
> 
> Error:
> "Unknown name ln in defining expression for dB"

Thanks, but I cannot reproduce this error.  Are you sure you didn't
omit anything from the steps?