XPost: linux.debian.bugs.dist 
 From: orexovaleksey@gmail.com 
  
 On Fri, 11 Jul 2025 18:02:58 +0200 Marc Leeman  
 wrote: 
 > Does this background work for you? 
 > 
 > I'm trying this on the daily trixie netinst and the installer gets 
 > stuck on 'Detect and mount installation media'. 
 > 
 > Inspecting the process list; the preseed/early_command does not seem 
 > to background the script or process. 
 > 
 > I've tried the snippet inline and in a script that backgrounds itself 
 > (loop), and even that the preseed has an '&' but always the same 
 > result. 
 > 
 > I'm having a similar issue where apt-setup wants to access a local key 
 > that is on the cdrom, but I have yet to find a way to copy it onto the 
 > the target for apt-setup to pick it up (late_command is too late since 
 > apt-setup will have failed by then). 
 > 
 > Use case: I want to use the CD repository to be able to install and to 
 > be used by pbuilder. For the latter, I have self-signed the image 
 > Release files; but by doing that, I'm running into apt-setup that uses 
 > the keys on the /target and that key is not there yet. 
 > 
 > So either I get pbuilder to work with the singed repository, or I get 
 > the iso installer to work with the unsigned repository. 
 > 
 > -- 
 > g. Marc 
 > 
 > GPG: 827C FD74 BA46 8152 A041 F3A0 7A6A 4F17 5995 A65B 
 > 
 > 
  You were very close to the solution. I haven't tested it on trixie , but 
 it definitely works on bookworm 
  
 d-i partman/early_command string apt-install gnupg ; \\ 
 wget -O /usr/share/keyrings/public.gpg https://{{ pulp_url 
 }}/pulp/content/gpg/public.gpg ; \\ 
 echo -e "cp /usr/share/keyrings/public.gpg 
 /target/tmp/samokat-deb-release-public.gpg\\nchroot /target /bin/bash 
 /bin/apt-key add /tmp/public.gpg" > 
 /usr/lib/apt-setup/generators/001add-key ; \\ 
 chmod +x /usr/lib/apt-setup/generators/001add-key ; \\ 
  
 
On Fri, 11 Jul 2025 18:02:58 +0200 Marc 
 Leeman 
 <marc. 
 eeman@gmail.com> wrote:
> Does this background work for 
 you?
> 
> I'm trying this 
 on the daily trixie netinst and the installer gets
> stuck on 
 'Detect and mount installation media'.
> 
> Inspecting 
 the 
 process list; the preseed/early_command does not seem
> to background 
 the script or process.
> < 
 br>> I've tried the snippet inline and in a script that backgrounds 
 itself
> (loop), and even that the preseed has an '&' but 
 always the same
> result.
> 
> I'm having a similar 
 issue where apt-setup wants 
 to access a local key
> that is on the cdrom, but I have yet to find a 
 way to copy it onto the
> the target for apt-setup to pick it up 
 (late_command is too late since
> apt-setup will have failed by 
 then).
> 
> Use case: I 
 want to use the CD repository to be able to install and to
> be used 
 by 
 pbuilder. For the latter, I have self-signed the image
> Release 
 files; 
 but by doing that, I'm running into apt-setup that uses
> the keys 
 on the /target and 
 that key is not there yet.
> 
> So either I get pbuilder to work 
 with the singed repository, or I get
> the iso installer to work with 
 the unsigned repository.
> 
> -- 
> g. Marc
> 
 
> 
 GPG: 827C FD74 BA46 
 8152 A041 F3A0 7A6A 4F17 5995 A65B
> 
> 
€€You were very 
 close 
 to the solution. I haven't tested it on trixie , but it definitely works 
 on bookworm

d-i partman/early_command string apt-install gnupg ; 
 \\
wget -O /usr/share/ 
 keyrings/public.gpg https://{{ pulp_url }}/pulp/content/gpg/public.gpg ; 
 \\
echo -e "cp /usr/share/keyrings/public.gpg /target/tmp 
 samokat-deb-release-public.gpg\\nchroot /target /bin/bash /bin/apt-key add 
 /tmp/public.gpg" > /usr/lib/apt- 
 setup/generators/001add-key ; \\
chmod +x /usr/lib/apt-setup/g 
 nerators/001add-key ; \\ 
 
 
  
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