Subject: bug#77944: 31.0.50; M-x man on macOS fails with error

From: Eli Zaretskii <[email-masked]>
Date: Sun, 20 Apr 2025 21:53:24 +0300

> From: Gerd Möllmann <[email-masked]>
> Date: Sun, 20 Apr 2025 18:27:44 +0200
> 
> To reproduce with emacs -Q
> 
> M-x man RET ls RET
> 
> The man buffer shows
> 
> sed: 1: "/^[\o001-\o032][\o001-\ ...": RE error: invalid character range

Micheal, that's your addition.  Are these octal escapes not portable
enough?