Hi Jerzy, You might be better off asking on the debian-boot mailing list (in CC).
On Sat, Oct 22, 2022 at 04:50:20PM +0200, Jerzy Patraszewski wrote: >Hi debian-wizards, >I'm seeking your wisdom, since I'm almost banging my head against the wall... >Any ideas how to get rid of the described error and achieve fully unattended >Debian install? >Thanks in advance, any suggestion will be much appreciated! >Jerzy > >The issue: >While using preseed file, regardless of any setting, debian installer (dialog) >jumps off to interactive mode on error: "Apt configuration problem. An attempt >to configure apt to install additional packages from the media failed". This >happens just after installing the base system. After pressing continue - apt >scans mirror correctly and the rest of the process goes unattended till the >end. > > >Preseed file includes (whole file can be here: http://paste.debian.net/1257950/ >): ><...> >d-i apt-setup/cdrom/set-first boolean false >d-i apt-setup/cdrom/set-next boolean false >d-i apt-setup/cdrom/set-failed boolean false > >apt-cdrom-setup apt-setup/cdrom/set-first boolean false >apt-cdrom-setup apt-setup/cdrom/set-next boolean false >apt-cdrom-setup apt-setup/cdrom/set-double boolean false >apt-cdrom-setup apt-setup/cdrom/set-failed boolean false ><...> > >The boot command: >auto=true priority=critical preseed/url=http://[IP:port]/debian-preseed.txt > >ISO file used for installation: >debian-cd/current/amd64/iso-cd/debian-11.5.0-amd64-netinst.iso > >Additional info: >From https://preseed.einval.com/debian-preseed/bullseye/amd64-main-full.txt >it seems that only apt-setup/cdrom/set-failed should be sufficient: > >### Description: Scan extra installation media? ># An attempt to configure apt to install additional packages from the ># media failed. ># . ># Please check that the media has been inserted correctly. ># d-i apt-setup/cdrom/set-failed boolean true > >Unfortunately this does not work :/ -- Steve McIntyre, Cambridge, UK. st...@einval.com "I can't ever sleep on planes ... call it irrational if you like, but I'm afraid I'll miss my stop" -- Vivek Das Mohapatra