Bug#1104550: debian-cd: fails to create user when keyboard layout is specified as Turkish Q

On Thu, 01 May 2025 23:11:00 +0200 Şükrü Eren Gökırmak wrote:
> 
> I was trying to install Debian testing on my computer. I picked Turkish Q keyboard layout,
> as that is my laptop's layout. I then used a username which has only latin characters,

Did you use non-ASCII characters in the full name ?

> and a password which only contains numbers. I picked GNOME as my desktop environment.
> The rest of the configuration went fine.
> 
> However, when I rebooted the machine to log in, I found out that the user I defined was not created.

This looks like bug #1101196 (adduser does not allow non-ASCII 
characters in full name).