Bug#1021256: gtkmm4: autopkgtest failure: Failed to locate “gtk-logo.webm” in any source directory

[Adrian Bunk]

On Tue, Oct 04, 2022 at 02:49:37PM -0400, Jeremy Bicha wrote:
> Control: severity -1 important
> 
> Since gtkmm4.0 is new to Debian, a broken autopkgtest isn't a
> regression and doesn't block migration to Testing.
>...

That's not true:
https://tracker.debian.org/pkg/gtkmm4.0

> Thank you,
> Jeremy Bicha

cu
Adrian