bug#75018: 30.0.93; Dired icon missing in tool-bar

[Eli Zaretskii]

> From: john muhl <jm@pub.pink>
> Date: Sat, 21 Dec 2024 18:19:57 -0600
> 
> The usual Dired icon is missing and instead shows up as a couple
> of tiny triangles in the normal state and as a very generic file
> icon on hover. Happens on emacs-30 and master and X11 and PGTK
> builds. Lucid and Motif builds are unaffected.

Where do the tool-bar icons come from in that build?  They are not
from the Emacs's etc/images/ directory, AFAICT.  Can you post the
Dired icon file from where your build takes them?

Also, is this problem new in the last pretest, or did previous
pretests behave the same?